| 100% | LYLE | 4 | Crocodile in a series of Bernard Waber children's books |
| 61% | NATE | 4 | ___ the Great (detective in a series of children's books) |
| 60% | OLIVIA | 6 | Pig featured in a series of children's books |
| 60% | ELMER | 5 | Patchwork elephant in a series of children's books |
| 60% | LYLE | 4 | Crocodile in Bernard Waber children's books |
| 57% | TOPSY | 5 | Title twin sister in a series of children's books by Jean and Gareth Adamson |
| 53% | BABAR | 5 | "King of the elephants" in a series of children's books |
| 52% | TOAD | 4 | Partner of Frog in a children's book series |
| 51% | BABAR | 5 | "Histoire de ___," first in a popular series of children's books |
| 50% | BABAR | 5 | King of the elephants in a children's book series |
| 48% | ELOISE | 6 | Plaza resident in a series of books |
| 48% | BABAR | 5 | Elephant in a series of over 40 books |
| 47% | RAMONA | 6 | Title character in a series of Beverly Cleary books |
| 47% | ENDER | 5 | Protagonist in a series of books by 11-Down |
| 46% | WINNIETHEPOOH | 13 | Children's book named #1 in a 2014 poll of English adults: Hyph. |
| 46% | WALDO | 5 | Character who young readers tried to find in a series of books |
| 45% | TOAD | 4 | Frog and ___ (friends in a children's book series) |
| 45% | MADELINE | 8 | Title girl in a children's book series set in Paris |
| 44% | RAMONATHEPEST | 13 | One in a series of books by 46-Across about a girl starting kindergarten: 3 wds. |
| 43% | HENRYANDRIBSY | 13 | One in a series of books by 46-Across about a boy and his dog: 3 wds. |
| 43% | TWILIGHT | 8 | First book in a series of vampire novels by Stephenie Meyer |
| 42% | FELIXSALTEN | 11 | Author of 1923 children's book Bambi, a Life in the Woods |
| 42% | EPISODIC | 8 | In a series of installments |
| 41% | LORAX | 5 | Guardian of truffula trees, in a children's book |
| 41% | GREG | 4 | ___ Heffley, protagonist of the children's comedy book series "Diary of a Wimpy Kid" |
| 41% | DARKOFTHEMOON | 13 | First book in a series of novels by John Sandford featuring 46-Across (4 wds.) |
| 40% | WHERESWALDO | 11 | Children's puzzle book series featuring a boy in a red and white hat (2 wds.) |
| 40% | ETA | 3 | Seventh in a series of 24 |
| 40% | ALFA | 4 | First in a series of 26 |