Title  | Type | Author | AR Info
Level / Points | Awards |
| Underworlds #1: The Battle Begins | Fiction | Abbott, Tony | 3.6 / 2 | |
| Understood Betsy (Watermill Clas... | Fiction | Dorothy Canfield ... | 5.9 / 8 | |
| Understood Betsy | Fiction | Fisher, Dorthy Ca... | 5.9 / 8 | |
| Understood Betsy | Fiction | Canfield, Dorthy | | |
| Underground (Animorphs, No 17), The | Fiction | K.a. Applegate, | | |
| UNDERDOGS, The | Fiction | Lupica, Mike | | |
| Undercover Tailback | Fiction | Christopher, Matt | 4.1 / 3 | |
| Under The Sea (Usborne) | Fiction | Rostron, Fiona Pa... | | |
| Uncle Shelby's Story Of Lafcadio... | Fiction | Silverstein, Shel | | |
| Umbrella, The | Fiction | Jan Brett, | | |
| Tye May And The Magic Brush | Fiction | Bang, Molly Garrett | | |
| Two-Minute Mysteries | Fiction | Sobol, Donald J. | | |
| Two-Minute Drill (Comeback Kids) | Fiction | Lupica, Mike | 5.1 / 4 | |
| Two Points To Murder | Fiction | Keene, Carolyn | | |
| Twisters And Other Terrible Storms | NF | Osborne, Will | | |
| TWISTER'S BIG BREAK | Fiction | Beechen, Adam | | |
| Twister On Tuesday (Magic Treeho... | Fiction | Mary Pope Osborne, | | |
| Twister On Tuesday (Magic Treeho... | Fiction | Mary Pope Osborne, | | |
| Twinnies | Fiction | Bunting, Eve | 2.4 / 0.5 | |
| Twenty-one Balloons, The | Fiction | Bois, Written And... | 6.8 / 6 | |
| Twenty-one Balloons, The | Fiction | William Pe?ne Du ... | 6.8 / 6 | Newberry |
| TV Star | Fiction | Krull, Kathleen | | |
| TV Kid, The | Fiction | Byars, Betsy | | |
| Tug Of War (Sweet Valley Twins #14) | Fiction | Pascal, Jamie Suz... | | |
| Tucker's Countryside | Fiction | Selden, George | 4.9 / 5 | |
