| 125 EN | M.C. Higgins, the Great | Hamilton, Virginia | 4.4 | 10.0 |
| 5478 EN | Madeline | Bemelmans, Ludwig | 3.1 | 0.5 |
| 21259 EN | Madeline's Rescue | Bemelmans, Ludwig | 3.2 | 0.5 |
| 31084 EN | Madoulina, a Girl Who Wanted to Go to School | Bognomo, Joel Eboueme | 3.0 | 0.5 |
| 900490 EN | Maggie Comes Home (MH Edition) | Norby, Lisa | 5.4 | 0.5 |
| 32199 EN | Magic or Not? | Eager, Edward | 4.7 | 5.0 |
| 32286 EN | Magic School Bus and the Electric Field Trip, The | Cole, Joanna | 4.4 | 0.5 |
| 5479 EN | Magic School Bus at the Waterworks, The | Cole, Joanna | 3.7 | 0.5 |
| 32287 EN | Magic School Bus Explores the Senses, The | Cole, Joanna | 4.3 | 1.0 |
| 14630 EN | Magic School Bus Gets All Dried Up, The | Cole/Weyn | 3.6 | 0.5 |
| 14631 EN | Magic School Bus Gets Ants in Its Pants, The | Cole/Beech | 3.1 | 0.5 |
| 32285 EN | Magic School Bus in the Arctic, The | Cole, Joanna | 4.1 | 0.5 |
| 32288 EN | Magic School Bus in the Rain Forest, The | Cole, Joanna | 3.5 | 0.5 |
| 5480 EN | Magic School Bus inside the Earth, The | Cole, Joanna | 3.6 | 0.5 |
| 5481 EN | Magic School Bus inside the Human Body, The | Cole, Joanna | 4.6 | 0.5 |
| 5482 EN | Magic School Bus Lost in the Solar System, The | Cole, Joanna | 3.7 | 0.5 |
| 6076 EN | Magic School Bus on the Ocean Floor, The | Cole, Joanna | 4.0 | 0.5 |
| 32284 EN | Magic School Bus Takes a Dive, The | Cole, Joanna | 4.4 | 0.5 |
| 900247 EN | Magical Illusions: Simple Tricks You Can Do! (MH Edition) | Teitelbaum, Michael | 3.2 | 0.5 |
| 622 EN | Magician's Nephew, The | Lewis, C.S. | 5.4 | 6.0 |
| 900156 EN | Make a Difference (MH Edition) | Bates, J.C. | 4.1 | 0.5 |
| 5524 EN | Make Way for Ducklings | McCloskey, Robert | 4.1 | 0.5 |
| 900444 EN | Making Pipes is His Bag (MH Edition) | Cassidy, Janet | 5.3 | 0.5 |
| 900317 EN | Malachite Palace (MH Edition), The | Ada, Alma Flor | 4.6 | 0.5 |
| 6077 EN | Mama, Do You Love Me? | Joosse, Barbara M. | 2.3 | 0.5 |
| 9778 EN | Mama Don't Allow | Hurd, Thacher | 2.2 | 0.5 |
| 900262 EN | Man Who Discovered Pluto (MH Edition), The | Dubowski, Mark | 4.2 | 0.5 |
| 900512 EN | Mandela: From the Life of the South African Statesman (MH Edition) | Cooper, Floyd | 5.6 | 0.5 |
| 623 EN | Mandy | Edwards, Julie | 4.8 | 7.0 |
| 900205 EN | Many Lives of Benjamin Franklin (MH Edition), The | Aliki | 3.6 | 0.5 |
| 5483 EN | Many Moons | Thurber, James | 4.5 | 0.5 |
| 32203 EN | Many Troubles of Andy Russell, The | Adler, David A. | 3.7 | 3.0 |
| 900498 EN | Marble Champ (MH Edition), The | Soto, Gary | 4.8 | 0.5 |
| 900480 EN | Marco Polo's Excellent Adventure (MH Edition) | Hood, Susan | 5.8 | 0.5 |
| 624 EN | Margaret's Moves | Rabe, Berniece | 4.6 | 3.0 |
| 40137 EN | Marie Antoinette: Princess of Versailles | Lasky, Kathryn | 6.2 | 7.0 |
| 5669 EN | Mark on the Door, The | Dixon, Franklin W. | 5.3 | 5.0 |
| 900544 EN | Martial Arts Sampler (MH Edition), A | Michaels, Sasha | 5.9 | 0.5 |
| 900343 EN | Martin's Journey (MH Edition) | Blackaby, Susan | 4.2 | 0.5 |
| 9035 EN | Marvin K. Mooney Will You Please Go Now! | Seuss, Dr. | 1.1 | 0.5 |
| 54 EN | Mary Poppins | Travers, P.L. | 6.1 | 6.0 |
| 900479 EN | Marybelle's Message (MH Edition) | Miranda, Anne | 5.4 | 0.5 |
| 55 EN | Master Puppeteer, The | Paterson, Katherine | 5.4 | 7.0 |
| 56 EN | Matchlock Gun, The | Edmonds, Walter D. | 5.1 | 1.0 |
| 900487 EN | Math All Around You (MH Edition) | Burgan, Michael | 5.7 | 0.5 |
| 43469 EN | Matilda Bone | Cushman, Karen | 5.7 | 5.0 |
| 900594 EN | Matilda O'Neill (MH Edition) | Motil, Rebecca | 6.3 | 0.5 |
| 900443 EN | Matter of Time (MH Edition), A | Korte, Steve | 5.1 | 0.5 |
| 6126 EN | Matthew's Dream | Lionni, Leo | 3.1 | 0.5 |
| 32260 EN | Max and Maggie in Summer | Craig, Janet | 2.6 | 0.5 |
| 900293 EN | Max Malone (MH Edition) | Herman, Charlotte | 3.3 | 0.5 |
| 21380 EN | Max's Wacky Taxi Day | Grover, Max | 2.8 | 0.5 |
| 900079 EN | Max, the Cat (MH Edition) | Morris, Ann | 0.5 | 0.5 |
| 5525 EN | May I Bring a Friend? | deRegniers, Beatrice Schenk | 2.7 | 0.5 |
| 900260 EN | May's Whale (MH Edition) | Edwards, Karen | 3.2 | 0.5 |
| 900433 EN | Maya's Mural (MH Edition) | Gomez, Lucia | 4.5 | 0.5 |
| 9036 EN | McElligot's Pool | Seuss, Dr. | 3.6 | 0.5 |
| 900363 EN | Me and Maya, the Super Brain (MH Edition) | Black, Sheila | 4.9 | 0.5 |
| 625 EN | Me and the Terrible Two | Conford, Ellen | 4.2 | 3.0 |
| 9779 EN | Meanwhile Back at the Ranch | Noble, Trinka Hakes | 3.5 | 0.5 |
| 21395 EN | Medieval Feast, A | Aliki | 4.6 | 0.5 |
| 900399 EN | Meet an Underwater Explorer (MH Edition) | Woelflein, Luise | 4.3 | 0.5 |
| 900523 EN | Meet the Band (MH Edition) | Montgomery, Erick | 6.0 | 0.5 |
| 31116 EN | Meg's Wish | Recknagel, Friedrich | 3.0 | 0.5 |
| 32719 EN | Mei Fuh: Memories from China | Schaeffer, Edith | 5.2 | 2.0 |
| 900174 EN | Mei Ping and the Silver Shoes (MH Edition) | Wade, Margaret | 3.7 | 0.5 |
| 5670 EN | Melted Coins, The | Dixon, Franklin W. | 4.9 | 5.0 |
| 539 EN | Member of the Wedding, The | McCullers, Carson | 6.3 | 9.0 |
| 5526 EN | Merry Christmas, Amelia Bedelia | Parish, Peggy | 2.1 | 0.5 |
| 5623 EN | Message in the Hollow Oak, The | Keene, Carolyn | 5.3 | 6.0 |
| 900153 EN | Messengers from the Sky (MH Edition) | Karp, Albert | 4.1 | 0.5 |
| 31090 EN | Metropolitan Cow | Egan, Tim | 3.8 | 0.5 |
| 14632 EN | Mia the Beach Cat | Hanel, Wolfram | 3.1 | 0.5 |
| 900553 EN | Michael DeBakey: King of Hearts (MH Edition) | Pernick, Nancy | 6.7 | 0.5 |
| 31525 EN | Michael Jordan | Lovitt, Chip | 6.9 | 8.0 |
| 57 EN | Middle Moffat, The | Estes, Eleanor | 4.6 | 6.0 |
| 34516 EN | Midnight Magic | Avi | 4.7 | 6.0 |
| 6127 EN | Mike Fink | Kellogg, Steven | 4.9 | 0.5 |
| 5484 EN | Mike Mulligan and His Steam Shovel | Burton, Virginia Lee | 4.4 | 0.5 |
| 900596 EN | Mike Utley: Against All Odds (MH Edition) | Deignan, Martina | 6.8 | 0.5 |
| 626 EN | Miko | Donehower, Bruce | 4.2 | 2.0 |
| 9780 EN | Milk Makers, The | Gibbons, Gail | 4.1 | 0.5 |
| 6128 EN | Millions of Cats | Ga'g, Wanda | 3.5 | 0.5 |
| 900428 EN | Mills Green Team (MH Edition), The | deMauro, Lisa | 4.5 | 0.5 |
| 6129 EN | Milton the Early Riser | Kraus, Robert | 1.2 | 0.5 |
| 11178 EN | Ming Lo Moves the Mountain | Lobel, Arnold | 3.6 | 0.5 |
| 900526 EN | Mining the Moon (MH Edition) | Clark, Carolyn | 5.3 | 0.5 |
| 745 EN | Miracle Worker, The | Gibson, William | 5.2 | 4.0 |
| 59 EN | Miracles on Maple Hill | Sorensen, Virginia | 4.9 | 7.0 |
| 41284 EN | Miserable Mill, The | Snicket, Lemony | 6.2 | 5.0 |
| 278 EN | Mishmash | Cone, Molly | 4.2 | 2.0 |
| 126 EN | Miss Hickory | Bailey, Carolyn Sherwin | 5.9 | 4.0 |
| 21393 EN | Miss Nelson Has a Field Day | Allard, Harry | 3.0 | 0.5 |
| 6130 EN | Miss Nelson Is Back | Allard, Harry | 2.7 | 0.5 |
| 5234 EN | Miss Nelson Is Missing! | Allard, Harry | 2.7 | 0.5 |
| 32521 EN | Miss Spider's New Car | Kirk, David | 2.9 | 0.5 |
| 5671 EN | Missing Chums, The | Dixon, Franklin W. | 5.2 | 5.0 |
| 900244 EN | Missing Violin (MH Edition), The | Goldhaber, Sue Lantz | 3.3 | 0.5 |
| 60 EN | Misty of Chincoteague | Henry, Marguerite | 5.3 | 4.0 |
| 6131 EN | Mitten, The | Brett, Jan | 3.9 | 0.5 |
| 279 EN | Mitzi's Honeymoon with Nana Potts | Williams, Barbara | 4.0 | 3.0 |
| 14633 EN | Mo and His Friends | Osborne, Mary Pope | 2.9 | 0.5 |
| 61 EN | Moffats, The | Estes, Eleanor | 5.2 | 6.0 |
| 5235 EN | Molly Saves the Day | Tripp, Valerie | 3.7 | 1.0 |
| 900403 EN | Mom's Best Friend (MH Edition) | Alexander, Sally Hobart | 4.1 | 0.5 |
| 31125 EN | Monkey Trouble | Rowe, John A. | 3.0 | 0.5 |
| 14634 EN | Monster Bugs | Penner, Lucille Recht | 3.2 | 0.5 |
| 14635 EN | Monster Manners | Cole, Joanna | 3.1 | 0.5 |
| 32442 EN | Moonbear's Dream | Asch, Frank | 2.4 | 0.5 |
| 36031 EN | Moonlight Man, The | Wright, Betty Ren | 4.7 | 5.0 |
| 5624 EN | Moonstone Castle Mystery, The | Keene, Carolyn | 5.3 | 5.0 |
| 11179 EN | More Spaghetti, I Say! | Gelman, Rita Golden | 1.2 | 0.5 |
| 900124 EN | More the Merrier (MH Edition), The | Trevaley, Sonya | 2.2 | 0.5 |
| 900365 EN | Morningstar Sun (MH Edition), The | Weingartner, Amy | 4.4 | 0.5 |
| 900215 EN | Moses Goes to a Concert (MH Edition) | Millman, Isaac | 3.4 | 0.5 |
| 5485 EN | Moses the Kitten | Herriot, James | 4.8 | 0.5 |
| 900388 EN | Most Exceptional Guest (MH Edition), A | Fontes, Justine Korman | 5.6 | 0.5 |
| 19935 EN | Mother Hubbard's Christmas | O'Brien, John | 2.1 | 0.5 |
| 5486 EN | Mother, Mother I Want Another | Polushkin, Maria | 1.7 | 0.5 |
| 900500 EN | Mountain of a Monument (MH Edition), A | Time-for-Kids-Editors | 4.2 | 0.5 |
| 182 EN | Mouse and the Motorcycle, The | Cleary, Beverly | 5.1 | 3.0 |
| 14636 EN | Mouse in the House!, A | Wagener, Gerda | 3.0 | 0.5 |
| 31111 EN | Mouse, Look Out! | Waite, Judy | 2.5 | 0.5 |
| 34840 EN | Mouse of Amherst, The | Spires, Elizabeth | 5.3 | 1.0 |
| 30846 EN | Mouse Practice | McCully, Emily Arnold | 1.9 | 0.5 |
| 32021 EN | Movie Star Angel, The | Weyn, Suzanne | 4.3 | 4.0 |
| 900560 EN | Moving Pictures (MH Edition) | Eisenstark, Reyna | 5.6 | 0.5 |
| 9037 EN | Mr. Brown Can Moo! Can You? | Seuss, Dr. | 1.8 | 0.5 |
| 627 EN | Mr. Mysterious & Company | Fleischman, Sid | 4.7 | 5.0 |
| 58 EN | Mr. Popper's Penguins | Atwater, Richard/Florence | 5.6 | 3.0 |
| 11180 EN | Mr. Sun and Mr. Sea | Butler, Andrea | 1.5 | 0.5 |
| 6132 EN | Mr. Willowby's Christmas Tree | Barry, Robert | 3.5 | 0.5 |
| 62 EN | Mrs. Frisby and the Rats of NIMH (The Secret of NIMH) | O'Brien, Robert C. | 5.1 | 8.0 |
| 63 EN | Mrs. Piggle-Wiggle | MacDonald, Betty | 5.2 | 3.0 |
| 5527 EN | Mud Pony, The | Cohen, Caron Lee | 3.7 | 0.5 |
| 19843 EN | Muddle Cuddle | Gugler, Laurel Dee | 2.9 | 0.5 |
| 9781 EN | Mummies Made in Egypt | Aliki | 5.2 | 0.5 |
| 900575 EN | Mummies, Tombs, and Treasure: (MH Edition) | Perl, Lila | 7.0 | 0.5 |
| 31089 EN | Music over Manhattan | Karlins, Mark | 3.9 | 0.5 |
| 280 EN | Mustard | Graeber, Charlotte | 3.1 | 1.0 |
| 900012 EN | My Best Friend (MH Edition) | Hutchins, Pat | 2.0 | 0.5 |
| 127 EN | My Brother Sam Is Dead | Collier, James/Christopher | 4.9 | 7.0 |
| 31115 EN | My Building | Ahrens, Robin Isabel | 2.7 | 0.5 |
| 900003 EN | My Dog's the Best! (MH Edition) | Calmenson, Stephanie | 0.6 | 0.5 |
| 31077 EN | My Farm | Lester, Alison | 4.3 | 0.5 |
| 900024 EN | My Fish (MH Edition) | Farrell, Ben | 0.4 | 0.5 |
| 900584 EN | My Friend Flicka (MH Edition) | O'Hara, Mary | 5.0 | 1.0 |
| 281 EN | My Friend the Vampire | Sommer-Bodenburg, Angela | 4.2 | 4.0 |
| 11181 EN | My G-r-r-r-reat Uncle Tiger | Riordan, James | 2.8 | 0.5 |
| 6133 EN | My Great-Aunt Arizona | Houston, Gloria | 4.0 | 0.5 |
| 31191 EN | My Heart Is on the Ground: The Diary of Nannie Little Rose | Rinaldi, Ann | 4.3 | 5.0 |
| 9782 EN | My Little Island | Lessac, Frane | 3.6 | 0.5 |
| 5236 EN | My Mom Made Me Go to Camp | Delton, Judy | 2.1 | 0.5 |
| 900187 EN | My Name is Nura (MH Edition) | Castagliola, Anne M. | 3.7 | 0.5 |
| 900151 EN | My Own Team: The Bill Reidy Story (MH Edition) | Smith, Geof | 2.6 | 0.5 |
| 183 EN | My Robot Buddy | Slote, Alfred | 3.6 | 1.0 |
| 44821 EN | My Secret War: The World War II Diary of Madeline Beck | Osborne, Mary Pope | 5.5 | 4.0 |
| 11182 EN | My Shadow | Stevenson, Robert Louis | 2.6 | 0.5 |
| 64 EN | My Side of the Mountain | George, Jean Craighead | 5.2 | 6.0 |
| 900381 EN | My Snorkel Adventure (MH Edition) | Hogan, Mary | 4.7 | 0.5 |
| 21252 EN | My Steps | Derby, Sally | 3.3 | 0.5 |
| 184 EN | My Trip to Alpha I | Slote, Alfred | 4.3 | 1.0 |
| 5528 EN | My Visit to the Dinosaurs | Aliki | 3.2 | 0.5 |
| 5625 EN | Mysterious Mannequin, The | Keene, Carolyn | 5.1 | 5.0 |
| 5672 EN | Mystery at Devil's Paw | Dixon, Franklin W. | 5.4 | 5.0 |
| 5626 EN | Mystery at Lilac Inn, The | Keene, Carolyn | 5.3 | 6.0 |
| 31416 EN | Mystery at Moorsea Manor | Keene, Carolyn | 5.2 | 4.0 |
| 5627 EN | Mystery at the Ski Jump | Keene, Carolyn | 5.0 | 5.0 |
| 30795 EN | Mystery in Bugtown | Boniface, William | 4.3 | 0.5 |
| 900158 EN | Mystery Mess (MH Edition), The | Aronson, Billy | 2.6 | 0.5 |
| 5673 EN | Mystery of Cabin Island, The | Dixon, Franklin W. | 5.2 | 5.0 |
| 5633 EN | Mystery of the 99 Steps, The | Keene, Carolyn | 5.4 | 5.0 |
| 5674 EN | Mystery of the Aztec Warrior, The | Dixon, Franklin W. | 5.8 | 6.0 |
| 5628 EN | Mystery of the Brass-Bound Trunk | Keene, Carolyn | 5.2 | 5.0 |
| 5675 EN | Mystery of the Chinese Junk, The | Dixon, Franklin W. | 5.7 | 6.0 |
| 5676 EN | Mystery of the Desert Giant | Dixon, Franklin W. | 5.3 | 6.0 |
| 5629 EN | Mystery of the Fire Dragon, The | Keene, Carolyn | 5.5 | 6.0 |
| 5677 EN | Mystery of the Flying Express | Dixon, Franklin W. | 5.1 | 5.0 |
| 5630 EN | Mystery of the Ivory Charm, The | Keene, Carolyn | 5.2 | 5.0 |
| 900607 EN | Mystery of the Lost Satchel (MH Edition), The | Hasam, Molly | 5.8 | 0.5 |
| 900458 EN | Mystery of the Mary Celeste (MH Edition), The | Brightfield, Richard | 5.2 | 0.5 |
| 5631 EN | Mystery of the Moss-Covered Mansion | Keene, Carolyn | 5.3 | 5.0 |
| 5678 EN | Mystery of the Spiral Bridge, The | Dixon, Franklin W. | 5.5 | 5.0 |
| 5632 EN | Mystery of the Tolling Bell | Keene, Carolyn | 5.3 | 5.0 |
| 5679 EN | Mystery of the Whale Tattoo | Dixon, Franklin W. | 5.4 | 5.0 |
| 9783 EN | Mystery on the Docks | Hurd, Thacher | 2.4 | 0.5 |