AR
List by Author
AR
List by Author
O's
| Title | Author | Reading Level | Points |
| Birthday Joy (SF Edition) | O'Brien, Anne | 2.6 | 0.0 |
| Many Little Beads (SF Edition) | O'Brien, Anne | 1.3 | 0.5 |
| No Big Deal (SF Edition) | O'Brien, Anne | 2.7 | 0.5 |
| One Hundred Days Old (SF Edition) | O'Brien, Anne | 1.3 | 0.5 |
| Space Dreams (SF Edition) | O'Brien, Anne | 2.3 | 0.0 |
| Corn Cloud Problem (SF Edition) | O'Brien, Anne | 1.2 | 0.5 |
| Wang Yani: Longing to Paint (SF Edition) | O'Brien, Anne | 3.3 | 0.5 |
| Zulu Dancer (SF Edition) | O'Brien, Anne | 0.8 | 0.5 |
| Mr. Kidd (SF Edition) | O'Brien, Robert | 1.7 | 0.5 |
| Mrs. Frisby and the Rats of NIMH/The Secret of NIMH | O'Brien, Robert | 5.1 | 8.0 |
| Nellie Cashman, Frontier Angel (SF Edition) | O'Brien, Robert | 3.3 | 0.5 |
| Cowboys of Argentina (SF Edition) | O'Brien, Robert | 3.0 | 0.5 |
| Tina's Diary (SF Edition) | O'Brien, Robert | 2.3 | 0.5 |
| What's New in Mrs. Powell's Class? (SF Edition) | O'Brien, Sibley | 1.6 | 0.0 |
| Fame and Glory in Freedom, Georgia | O'Connor, Barbara | 4.3 | 3.0 |
| EEK! Stories to Make You Shriek | O'Connor, Jane | 2.0 | 0.5 |
| Kate Skates | O'Connor, Jane | 1.6 | 0.5 |
| Molly the Brave and Me | O'Connor, Jane | 2.0 | 0.5 |
| Nina, Nina Ballerina | O'Connor, Jane | 1.9 | 0.5 |
| Sir Small and the Dragonfly | O'Connor, Jane | 1.7 | 0.5 |
| Teeny Tiny Woman | O'Connor, Jane | 2.2 | 0.5 |
| Wilma Rudolph (SF Edition) | O'Connor, Jim | 4.6 | 0.5 |
| Slime Time | O'Connor, Jim/Jane | 3.3 | 1.0 |
| Ghost in Tent 19 | O'Connor, Jim/Jane | 3.3 | 1.0 |
| Black Star, Bright Dawn | O'Dell, Scott | 4.3 | 4.0 |
| Island of the Blue Dolphins | O'Dell, Scott | 5.4 | 6.0 |
| Sing down the Moon | O'Dell, Scott | 4.9 | 4.0 |
| Black Pearl | O'Dell, Scott | 5.4 | 4.0 |
| Thunder Rolling in the Mountains | O'Dell, Scott | 4.6 | 4.0 |
| Mice at Bat | Oechsli, Kelly | 2.3 | 0.5 |
| Take a Chance, Gramps! | Okimoto, Jean | 4.3 | 5.0 |
| Colors of Mexico | Olawsky, Lynn | 5.8 | 0.5 |
| Experiments with Heat | Oleksy, Walter | 5.2 | 0.5 |
| Lasers | Oleksy, Walter | 6.1 | 0.5 |
| Making Water Clean | Olien, Rebecca | 3.1 | 0.5 |
| Ankylosaurus | Oliver, Rupert | 4.9 | 0.5 |
| Brachiosaurus | Oliver, Rupert | 5.3 | 0.5 |
| Nice Try, Tooth Fairy | Olson, Mary | 1.7 | 0.5 |
| Rain Forests | O'Mara, Anna | 4.2 | 0.5 |
| Chinye: A West African Folk Tale | Onyefulu, Obi | 3.9 | 0.5 |
| "Not Now!" Said the Cow | Oppenheim, Joanne | 2.0 | 0.5 |
| "Uh-Oh!" Said the Crow | Oppenheim, Joanne | 2.3 | 0.5 |
| Could It Be? | Oppenheim, Joanne | 2.4 | 0.5 |
| Do You Like Cats? | Oppenheim, Joanne | 2.7 | 0.5 |
| Eency Weency Spider | Oppenheim, Joanne | 2.5 | 0.5 |
| Row, Row, Row Your Boat | Oppenheim, Joanne | 2.2 | 0.5 |
| Christmas Witch | Oppenheim, Joanne | 3.7 | 0.5 |
| Donkey's Tale | Oppenheim, Joanne | 2.2 | 0.5 |
| Show-and-Tell Frog | Oppenheim, Joanne | 1.6 | 0.5 |
| Lily Cupboard | Oppenheim, Shulamith | 2.9 | 0.5 |
| Button Soup | Orgel, Doris | 2.6 | 0.5 |
| Next Time I Will | Orgel, Doris | 2.7 | 0.5 |
| Flower of Sheba | Orgel, Doris | 3.2 | 0.5 |
| Mouse Who Wanted to Marry | Orgel, Doris | 2.3 | 0.5 |
| Island on Bird Street | Orlev, Uri | 4.6 | 7.0 |
| I Wanna Iguana | Orloff, Karen | 2.7 | 0.5 |
| Miss Mouse's Day | Ormerod, Jan | 0.9 | 0.5 |
| Ronald Reagan | Orr, Tamra | 7.0 | 1.0 |
| Ark in the Park | Orr, Wendy | 4.3 | 1.0 |
| Nim's Island | Orr, Wendy | 5.8 | 3.0 |
| Afternoon on the Amazon | Osborne, Mary | 2.6 | 1.0 |
| American Revolution: A Nonfiction Companion to Revolutionary War on Wednesday | Osborne, Mary | 4.5 | 1.0 |
| American Tall Tales | Osborne, Mary | 6.1 | 3.0 |
| Ancient Greece and the Olympics: A Nonfiction Companion to Hour of the Olympics | Osborne, Mary | 4.4 | 1.0 |
| Buffalo Before Breakfast | Osborne, Mary | 3.3 | 1.0 |
| Carnival at Candlelight | Osborne, Mary | 3.9 | 2.0 |
| Christmas in Camelot | Osborne, Mary | 3.7 | 2.0 |
| Civil War on Sunday | Osborne, Mary | 3.4 | 1.0 |
| Day of the Dragon King | Osborne, Mary | 3.3 | 1.0 |
| Dingoes at Dinnertime | Osborne, Mary | 3.2 | 1.0 |
| Dinosaurs Before Dark | Osborne, Mary | 2.6 | 1.0 |
| Dolphins and Sharks: A Nonfiction Companion to Dolphins at Daybreak | Osborne, Mary | 5.1 | 1.0 |
| Dolphins at Daybreak | Osborne, Mary | 3.1 | 1.0 |
| Earthquake in the Early Morning | Osborne, Mary | 3.3 | 1.0 |
| Ghost Town at Sundown | Osborne, Mary | 3.0 | 1.0 |
| Good Morning, Gorillas | Osborne, Mary | 3.3 | 1.0 |
| Haunted Castle on Hallows Eve | Osborne, Mary | 3.6 | 1.0 |
| High Tide in Hawaii | Osborne, Mary | 3.4 | 1.0 |
| Hour of the Olympics | Osborne, Mary | 3.3 | 1.0 |
| Lions at Lunchtime | Osborne, Mary | 3.0 | 1.0 |
| Midnight on the Moon | Osborne, Mary | 2.8 | 1.0 |
| Mo and His Friends | Osborne, Mary | 2.9 | 0.5 |
| Mummies in the Morning | Osborne, Mary | 2.7 | 1.0 |
| New York's Bravest | Osborne, Mary | 2.8 | 0.5 |
| Night of the Ninjas | Osborne, Mary | 2.7 | 1.0 |
| Pilgrims: A Nonfiction Companion to Thanksgiving on Thursday | Osborne, Mary | 4.2 | 1.0 |
| Pirates Past Noon | Osborne, Mary | 2.8 | 1.0 |
| Polar Bears Past Bedtime | Osborne, Mary | 3.3 |