| Series Name | Range | | Series
Name | Range |
| Little Critter | 0.3-4.0 | | Chet Gecko Mystery | 3.4-4.0 |
| Clifford, The Big Red Dog | 0.4-4.0 | | Bailey School Kids | 3.4-4.4 |
| Henry and Mudge | 0.6-2.9 | | Baby-Sitters Club Super
Specials | 3.4-4.5 |
| Berenstain Bears | 0.6-5.0 | | Andrew Lost | 3.5-4.0 |
| Dr. Seuss | 0.6-5.2 | | Baby-Sitters Club
Friends Forever | 3.5-4.4 |
| Biscuit | 0.8-1.6 | | Magic Tree House:
Merlin Missions | 3.6-4.0 |
| | | | Lizzie McGuire
Mysteries | 3.6-4.1 |
| Little Bear | 1.4-3.1 | | Artemis Fowl | 3.6-5.8 |
| Arthur | 1.4-3.5 | | Nancy Drew Mystery
Stories | 3.8-6.4 |
| Froggy | 1.7-2.8 | | Lizzie McGuire | 3.9-4.8 |
| Amelia Bedelia | 1.8-2.9 | | Hank the Cow Dog | 3.9-5.5 |
| | | | Nancy Drew Files | 3.9-6.9 |
| Junie B. Jones | 2.0-3.1 | | Spiderwick
Chronicles | 3.9-8.0 |
| Nate the Great | 2.0-3.1 | | | |
| Scooby-Doo Readers | 2.1-2.7 | | Baby-Sitters Club
Mystery | 4.0-5.0 |
| Kids of the Polk Street School | 2.1-3.0 | | Percy Jackson and the
Olympians | 4.1-4.7 |
| Scooby-Doo | 2.1-4.9 | | American Girl
Mysteries | 4.1-6.1 |
| Mr. Putter and Tabby | 2.2-3.5 | | Hardy Boys Mystery
Stories | 4.1-6.7 |
| Amber Brown | 2.3-4.1 | | Monster Manor | 4.2-4.6 |
| Alex Rider Adventures | 2.4-9.1 | | Roman Mysteries | 4.2-5.2 |
| Spot | 2.4-2.5 | | Thoroughbred | 4.2-6.1 |
| Frog and Toad | 2.5-2.9 | | Cirque Du Freak | 4.2-6.2 |
| Captain Underpants | 2.5-5.2 | | Hardy Boys
Casefiles | 4.2-6.8 |
| American Girl | 2.5-6.9 | | Nancy Drew and Hardy
Boys Super Mysteries | 4.3-5.6 |
| Bailey School Kids, Jr. | 2.6-2.9 | | Redwall | 4.3-6.3 |
| Goosebumps Series 2000 | 2.6-3.6 | | Pendragon | 4.3-6.4 |
| Baby-Sitters Little Sister | 2.6-4.3 | | Gatekeepers | 4.4-4.7 |
| Magic Tree House | 2.6-5.2 | | Children of the Red
King | 4.4-4.9 |
| Judy Moody | 2.7-3.6 | | Scooby-Doo Case
Files | 4.4-4.9 |
| Dragon Slayer's Academy | 2.7-3.7 | | Maximum Ride | 4.4-5.0 |
| Zack Files | 2.7-3.9 | | P.C. Hawke
Mysteries | 4.5-5.7 |
| Goosebumps | 2.7-4.1 | | Mrs. Murphy
Mystery | 4.6-4.8 |
| Nancy Drew Notebooks | 2.7-4.1 | | Angelina Ballerina:
Angelina's Diary | 4.6-5.2 |
| Hardy Boys Are The Clues Brothers | 2.8-4.0 | | W.I.T.C.H. Chapter
Books | 4.6-5.6 |
| Jigsaw Jones Mystery | 2.8-4.2 | | Pirates of the
Caribbean, Jack Sparrow | 4.7-6.0 |
| Pee Wee Scouts | 2.8-4.2 | | Inheritance Cycle | 4.7-7.1 |
| Chronicles of Narnia | 2.8-5.9 | | Princess Diaries | 4.7-7.3 |
| Ready, Freddy! | 2.9-3.4 | | Sisters Grimm | 4.8-5.4 |
| Pokemon | 2.9-3.6 | | Thoroughbred-Ashleigh | 4.8-5.8 |
| Katie Kazoo Switcheroo | 2.9-3.7 | | Guardians of
Ga'Hoole | 4.8-6.5 |
| Arthur Chapter Books | 2.9-3.8 | | On the Run | 4.9-5.3 |
| Ricky Ricotta's Robot Adventures | 2.9-4.3 | | | |
| Boxcar Children | 2.9-4.4 | | Door Within | 5.0-5.8 |
| Baby-Sitters Club | 2.9-4.9 | | Trailblazer Books | 5.0-6.2 |
| Berenstain Bears Big Chapter Books | 2.9-5.2 | | Wheel of Time | 5.2-7.1 |
| | | | Abarat | 5.4-5.5 |
| Stink | 3.0-3.7 | | Ink Trilogy | 5.4-5.6 |
| Matt Christopher | 3.0-7.9 | | Lady Grace
Mysteries | 5.4-6.0 |
| Goosebumps HorrorLand | 3.1-3.3 | | Warriors | 5.4-6.8 |
| Arthur - Good Sports | 3.1-3.5 | | Harry Potter | 5.5-8.8 |
| Nancy Drew and the Clue Crew | 3.1-4.3 | | | |
| Hardy Boys Undercover Brothers | 3.1-4.8 | | Knight and Rogue | 6.1 |
| Cam Jansen | 3.2-3.9 | | Lord of the Rings
Trilogy | 6.1-6.3 |
| A to Z Mysteries | 3.2-4.1 | | Farsala Trilogy | 6.1-6.9 |
| Fairies | 3.2-4.4 | | Series of Unfortunate
Events | 6.2-7.4 |
| Angelina Ballerina | 3.2-4.7 | | | |
| Nancy Drew Girl Detective | 3.2-5.6 | | Icemark Chronicles | 7.7-8.0 |
| Scooby-Doo Chapter Mysteries | 3.3-4.9 | | | |
Animorphs
| 3.3-5.1 | | | |