O

432 EN O'Diddy Stevenson, Jocelyn 3.7 1.0
7928 EN Occurrence at Owl Creek Bridge, An Bierce, Ambrose 7.9 1.0
47199 EN Ocean Ricciuti, Edward R. 8.0 2.0
17233 EN Ocean (Eyewitness) MacQuitty, Miranda 7.7 1.0
12289 EN Ocean Life (Under the Microscope) Horton, Casey 5.5 0.5
20605 EN Ocean Mammals Landau, Elaine 5.2 0.5
12731 EN Ocean Resources (Images) Markert, Jenny 7.5 0.5
104100 EN Oceans Jackson, Kay 3.9 0.5
100813 EN Oceans: Surviving in the Deep Sea Sandler, Michael 4.5 0.5
19538 EN Octopus: Phantom of the Sea, The Cerullo, Mary M. 7.5 1.0
5993 EN Odyssey, The Homer 10.3 24.0
18737 EN Off and Running Soto, Gary 4.4 3.0
25215 EN Off the Rim Bowen, Fred 4.2 2.0
14100 EN Officer Buckle and Gloria Rathmann, Peggy 3.4 0.5
332 EN Oh, Brother Wilson, Johnniece 3.9 4.0
433 EN Oh Honestly, Angela! Robinson, Nancy 3.7 2.0
35678 EN Oh My Baby, Little One Appelt, Kathi 2.8 0.5
58776 EN Oh No, Noah! Hurwitz, Johanna 3.9 2.0
8786 EN Oh, Rick! Bunting, Eve 3.7 1.0
9038 EN Oh Say Can You Say? Seuss, Dr 4.0 0.5
65309 EN Oh Say Can You Say Di-no-saur? All About Dinosaurs Worth, Bonnie 3.0 0.5
79080 EN Oh Say Can You Say What's the Weather Today? All About Weather Rabe, Tish 3.7 0.5
102369 EN Oh Say, I Can't See Scieszka, Jon 3.7 1.0
86314 EN Oh the Pets You Can Get!: All About Our Animal Friends Rabe, Tish 3.5 0.5
9039 EN Oh, the Places You'll Go! Seuss, Dr. 3.3 0.5
62258 EN Oh, the Things You Can Do That Are Good for You! Rabe, Tish 3.6 0.5
9040 EN Oh, the Thinks You Can Think! Seuss, Dr. 1.8 0.5
7835 EN Ohio Kent, Deborah 8.5 3.0
5584 EN Oil Spills Stille, Darlene R. 4.3 0.5
13370 EN Ojibwe (Native American People), The Stan, Susan 6.7 1.0
7836 EN Oklahoma Heinrichs, Ann 8.2 3.0
6080 EN Old Black Fly Aylesworth, Jim 1.4 0.5
7929 EN Old Demon, The Buck, Pearl S. 5.3 1.0
24593 EN Old-Fashioned Girl (Unabridged), An Alcott, Louisa May 8.2 18.0
6497 EN Old Ladies Who Liked Cats, The Greene, Carol 4.2 0.5
10681 EN Old Man and the Bear, The Hanel, Wolfram 4.0 0.5
5994 EN Old Man and the Sea, The Hemingway, Ernest 5.1 4.0
5323 EN Old Motel Mystery, The Warner, Gertrude Chandler 4.0 2.0
65 EN Old Mother West Wind Burgess, Thornton 5.2 3.0
8635 EN Old Pipes and the Dryad Stockton, Frank 5.3 1.0
9644 EN Old Turtle Wood, Douglas 3.8 0.5
6081 EN Old Woman and Her Pig, The Kimmel, Eric A. 2.4 0.5
6581 EN Old World Monkeys (Creative Ed.) Elwood, Ann 5.4 0.5
66 EN Old Yeller Gipson, Fred 5.0 5.0
71432 EN Olive's Ocean Henkes, Kevin 4.7 4.0
7336 EN Oliver Hoff, Syd 2.1 0.5
51901 EN Oliver, Amanda, and Grandmother Pig Van Leeuwen, Jean 2.4 0.5
18640 EN Oliver & Amanda and the Big Snow VanLeeuwen, Jean 2.2 0.5
333 EN Oliver Dibbs and the Dinosaur Cause Steiner, Barbara 4.3 5.0
284 EN Oliver Dibbs to the Rescue! Steiner, Barbara 4.0 4.0
9289 EN Oliver Pig at School Leeuwen, Jean Van 2.5 0.5
7116 EN Oliver Twist Dickens, Charles 11.3 33.0
34121 SP Oliver Twist (Spanish) Dickens, Charles 6.1 19.0
44266 EN Olivia Falconer, Ian 2.0 0.5
71137 EN Olivia...and the Missing Toy Falconer, Ian 2.0 0.5
106128 EN Olivia Forms a Band Falconer, Ian 2.4 0.5
114748 EN Olivia Helps with Christmas Falconer, Ian 2.4 0.5
62598 EN Olympic National Park (National Parks) Graf, Mike 4.8 0.5
5585 EN Olympics Fradin, Dennis B. 4.9 0.5
65310 EN On Beyond Bugs! All About Insects Rabe, Tish 3.6 0.5
9041 EN On Beyond Zebra Seuss, Dr. 4.2 0.5
25561 EN On Board the Titanic: What It Was Like When the Great Liner Sank Tanaka, Shelley 4.4 1.0
42609 EN On Christmas Eve Brown, Margaret Wise 3.6 0.5
7016 EN On Fortune's Wheel Voigt, Cynthia 5.6 15.0
6082 EN On Mother's Lap Scott, Ann 2.0 0.5
128 EN On My Honor Bauer, Marion Dane 4.7 2.0
46471 EN On My Way De Paola, Tomie 3.9 1.0
67169 EN On the Back Burner Muldrow, Diane 4.4 4.0
67 EN On the Banks of Plum Creek Wilder, Laura Ingalls 4.6 8.0
40636 EN On the Banks of the Bayou MacBride, Roger Lea 5.4 6.0
35570 EN On the Course with...Tiger Woods Christopher, Matt 7.1 4.0
67170 EN On the Court with...Kobe Bryant Stout, Glenn 7.1 3.0
35575 EN On the Court with...Michael Jordan Christopher, Matt 6.6 4.0
67171 EN On the Court with...Venus and Serena Williams Stout, Glenn 6.8 3.0
83055 EN On the Court with...Yao Ming Stout, Glenn 7.1 3.0
7017 EN On the Devil's Court Deuker, Carl 4.9 9.0
630 EN On the Far Side of the Mountain George, Jean Craighead 4.5 6.0
67172 EN On the Field with...Alex Rodriguez Stout, Glen 6.3 3.0
45691 EN On the Field with...Derek Jeter Stout, Glen 6.8 4.0
35576 EN On the Field with...Mia Hamm Christopher, Matt 7.0 4.0
67173 EN On the Halfpipe with...Tony Hawk Stout, Glenn 7.9 3.0
6433 EN On the Line Hughes, Dean 4.0 2.0
77520 EN On the Mound with...Curt Schilling Christopher, Matt 6.6 3.0
10918 EN On the Other Side of the Hill MacBride, Roger Lea 5.2 9.0
63680 EN On the Street Where You Live Clark, Mary Higgins 6.3 14.0
48335 EN On the Track with...Jeff Gordon Stout, Glenn 7.0 3.0
5033 EN On the Way Home Wilder, Laura Ingalls 5.3 3.0
42443 EN On Top of Concord Hill Wilkes, Maria D. 5.4 7.0
11184 EN On Top of Spaghetti Glazer, Tom 2.1 0.5
7117 EN Once and Future King, The White, T.H. 7.4 41.0
42811 EN Once I Was a Plum Tree Hurwitz, Johanna 5.2 3.0
85752 EN Once Upon a Curse Baker, E.D. 5.6 9.0
62564 EN Once Upon a Marigold Ferris, Jean 5.7 8.0
8139 EN Once Upon a Summer Oke, Janette 5.4 10.0
32304 EN Once Upon a Time Bunting, Eve 3.5 0.5
19587 EN One Christmas Dawn Ransom, Candice F. 3.4 0.5
11432 EN One Day in the Alpine Tundra George, Jean Craighead 5.5 1.0
14688 EN One Day in the Desert George, Jean Craighead 5.5 1.0
14689 EN One Day in the Prairie George, Jean Craighead 5.0 1.0
10899 EN One Day in the Tropical Rain Forest George, Jean Craighead 5.2 1.0
10898 EN One Day in the Woods George, Jean Craighead 5.4 1.0
44824 EN One Eye Laughing, the Other Weeping: The Diary of Julie Weiss Denenberg, Barry 5.6 6.0
241 EN One-Eyed Cat Fox, Paula 5.4 7.0
776 EN One Fat Summer Lipsyte, Robert 4.2 6.0
5488 EN One Fine Day Hogrogian, Nonny 3.5 0.5
9042 EN One Fish, Two Fish, Red Fish, Blue Fish Seuss, Dr. 1.7 0.5
19476 EN One Hundred Hungry Ants Pinczes, Elinor J. 2.6 0.5
679 EN One in the Middle Is the Green Kangaroo, The Blume, Judy 2.5 0.5
5239 EN One of the Third Grade Thonkers Naylor, Phyllis Reynolds 5.1 4.0
6083 EN One of Three Johnson, Angela 2.4 0.5
2481 EN One-Room School Bial, Raymond 7.7 1.0
6234 EN One Small Blue Bead Baylor, Byrd 4.0 0.5
43741 EN One Small Dog Hurwitz, Johanna 4.4 2.0
104275 EN One Snowy Night Butler, M. Christina 2.6 0.5
777 EN One Thing for Sure Gifaldi, David 4.2 6.0
63328 EN One...Two...Three...Sassafras! Murphy, Stuart J. 2.2 0.5
68 EN Onion John Krumgold, Joseph 4.5 8.0
14690 EN Onion Sundaes Adler, David A. 3.3 1.0
6235 EN Onion Tears Kidd, Diana 4.2 1.0
9186 EN Only at the Children's Table Hall, Daria 3.7 0.5
6285 EN Only One Woof Herriot, James 4.5 0.5
18641 EN Oops! McNaughton, Colin 2.7 0.5
7930 EN Open Boat, The Crane, Stephen 7.2 2.0
86494 EN Oprah Winfrey Mara, Wil 2.2 0.5
55541 EN Oprah Winfrey Wheeler, Jill C. 4.8 1.0
62265 EN Orange Outlaw, The Roy, Ron 3.6 1.0
101326 EN Orange You Glad It's Halloween, Amber Brown? Danziger, Paula 2.7 0.5
6582 EN Orangutans (Creative Ed.) Wexo, John Bonnett 5.8 0.5
83610 EN Orchard of the Crescent Moon Nimmo, Jenny 4.7 5.0
14867 EN Ordinary Genius: The Story of Albert Einstein McPherson, Stephanie Sammartino 6.4 2.0
380 EN Ordinary Jack Cresswell, Helen 5.6 8.0
746 EN Ordinary People Guest, Judith 4.1 9.0
5078 EN Ordinary Princess, The Kaye, M.M. 6.4 4.0
7837 EN Oregon Stein, R. Conrad 8.2 3.0
902 EN Oregon's Journey Rascal 2.0 0.5
17786 EN Oregon, Sweet Oregon Karr, Kathleen 5.1 6.0
7118 EN Oregon Trail, The Parkman, Francis 7.2 15.0
9518 EN Oregon Trail, The Fisher, Leonard Everett 7.2 1.0
80596 EN Oregon Trail, The Thompson, Linda 7.4 1.0
25116 EN Oregon Trail, The Stein, R. Conrad 6.0 1.0
6623 EN Oren Bell Burgess, Barbara 5.2 7.0
5222 EN Original Adventures of Hank the Cowdog, The Erickson, John R. 4.5 3.0
15426 EN Ornithomimids: The Fastest Dinosaur Lessem, Don 5.7 0.5
6434 EN Orp and the Chop Suey Burgers Kline, Suzy 3.6 2.0
9645 EN Orphan Boy, The Mollel, Tololwa M. 3.9 0.5
24984 EN Orphan of Ellis Island, The Woodruff, Elvira 4.9 5.0
6286 EN Oscar, Cat-About-Town Herriot, James 4.0 0.5
7337 EN Oscar Otter Benchley, Nathaniel 2.6 0.5
6583 EN Ostriches, Emus, Rheas, Kiwis & Cassowaries (Creative Ed.) Elwood, Ann 4.9 0.5
6025 EN Other Bells for Us to Ring Cormier, Robert 5.9 4.0
46154 EN Other Side, The Woodson, Jacqueline 2.7 0.5
488 EN Otherwise Known as Sheila the Great Blume, Judy 3.5 4.0
6482 EN Otis Spofford Cleary, Beverly 4.6 4.0
13371 EN Ottawa (Native American People), The McCall/Howes 6.5 1.0
61141 EN Otters Under Water Arnosky, Jim 2.2 0.5
114159 EN Our Apple Tree Näslund, Görel Kristina 2.3 0.5
7931 EN Our Field Ewing, Mrs. 6.3 1.0
35294 EN Our Only May Amelia Holm, Jennifer L. 4.8 7.0
12180 EN Our Planet Earth Asimov, Isaac 5.4 0.5
12181 EN Our Planetary System Asimov, Isaac 5.9 0.5
28559 EN Our Soccer League Solomon, Chuck 2.0 0.5
44826 EN Our Strange New Land: Elizabeth's Diary, Jamestown, Virginia,1609 Hermes, Patricia 3.2 2.0
5995 EN Our Town Wilder, Thornton 3.9 3.0
12182 EN Our Vast Home: The Milky Way and Other Galaxies Asimov, Isaac 5.7 0.5
5079 EN Out from This Place Hansen, Joyce 4.6 5.0
5745 EN Out of Bounds Keene, Carolyn 4.6 4.0
11728 EN Out of Nowhere Sebestyen, Ouida 4.5 6.0
14996 EN Out of the Dark Wright, Betty Ren 4.8 4.0
18783 EN Out of the Dust Hesse, Karen 5.3 3.0
10582 EN Out of the Mist Snelling, Lauraine 4.2 5.0
11729 EN Out of the Silent Planet Lewis, C.S. 7.4 10.0
14872 EN Out of the Storm Willis, Patricia 5.3 6.0
14774 EN Out of Time Cooney, Caroline B. 5.2 7.0
15097 EN Outcast of Redwall Jacques, Brian 6.3 15.0
7932 EN Outcasts of Poker Flat, The Harte, Bret 7.3 1.0
17585 EN Outer Space Mystery, The Warner, Gertrude Chandler 3.7 2.0
631 EN Outlaw Red Kjelgaard, Jim 6.6 8.0
6826 EN Outlaw's Silver, The Dixon, Franklin W. 6.1 6.0
16933 EN Outrageously Alice Naylor, Phyllis Reynolds 5.0 5.0
28233 EN Outside and Inside Snakes Markle, Sandra 5.1 0.5
381 EN Outsiders, The Hinton, S.E. 4.7 7.0
11185 EN Over and Over Zolotow, Charlotte 3.9 0.5
129 EN Over Sea, Under Stone Cooper, Susan 5.4 12.0
5736 EN Over the Edge Keene, Carolyn 4.9 4.0
6135 EN Over the Green Hills Isadora, Rachel 2.9 0.5
7789 EN Overland Escape, The Roddy, Lee 4.8 7.0
7635 EN Owen Henkes, Kevin 2.4 0.5
105794 EN Owen and Mzee: The True Story of a Remarkable Friendship Hatkoff, Isabella 5.4 0.5
5531 EN Owl and the Pussycat, The Lear, Edward 2.5 0.5
7387 EN Owl at Home Lobel, Arnold 2.7 0.5
35292 EN Owl in the Office Baglio, Ben M. 4.0 5.0
5532 EN Owl Moon Yolen, Jane 3.2 0.5
6584 EN Owls (Creative Ed.) Biel, Timothy Levi 4.9 0.5
680 EN Owls in the Family Mowat, Farley 5.0 3.0
542 EN Ox-Bow Incident, The Clark, Walter 5.4 12.0
6084 EN Ox-Cart Man Hall, Donald 4.5 0.5
25082 EN Oxygen (The Elements) Farndon, John 7.7 1.0
46313 EN Oy, Joy! Frank, Lucy 3.8 8.0
26655 EN Ozma of Oz Baum, L. Frank 7.4 7.0
5586 EN Ozone Hole, The Stille, Darlene R. 5.1 0.5
11485 EN Ozzie on His Own Hurwitz, Johanna 4.4 3.0