| #2 |  The Lightning Thief
| 4.05 | 1,880 reads | |
| #3 |  The Sea of Monsters
| 3.99 | 1,257 reads | |
| #4 |  The Titan's Curse
| 4.17 | 1,140 reads | |
| #5 |  The Battle of the Labyrinth
| 4.22 | 1,059 reads | |
| #6 |  The Last Olympian
| 4.35 | 1,043 reads | |
| #7 |  The Lost Hero
| 4.04 | 724 reads | |
| #8 |  The Son of Neptune
| 4.21 | 600 reads | |
| #9 |  The Mark of Athena
| 4.21 | 574 reads | |
| #10 |  The House of Hades
| 4.35 | 505 reads | |
| #11 |  The Blood Of Olympus
| 4.17 | 464 reads | |
| #12 |  The Hidden Oracle
| 3.91 | 273 reads | |
| #13 |  The Dark Prophecy
| 3.95 | 180 reads | |
| #14 |  The Burning Maze
| 4.18 | 135 reads | |
| #15 |  The Tyrant's Tomb
| 4.44 | 120 reads | |
| #16 |  The Tower of Nero
| 4.55 | 106 reads | |
| #17 |  The Red Pyramid
| 3.89 | 376 reads | |
| #18 |  The Throne of Fire
| 3.95 | 267 reads | |
| #19 |  The Serpent's Shadow
| 4.03 | 228 reads | |
| #20 |  The Sword of Summer
| 3.96 | 280 reads | |
| #21 |  The Hammer of Thor
| 4.04 | 189 reads | |
| #22 |  The Ship of the Dead
| 4.07 | 141 reads | |
| #23 |  Percy Jackson and the Bronze Dragon
| 3.76 | 176 reads | |
| #24 |  The Demigod Diaries
| 3.94 | 82 reads | |
| #25 |  Percy Jackson & the Olympians: The Ultimate Guide
| 3.33 | 23 reads | |
| #26 |  Percy Jackson's Greek Heroes
| 4.23 | 61 reads | |
| #27 |  Percy Jackson's Greek Gods
| 4.29 | 99 reads | |
| #28 |  The Son of Sobek
| 3.96 | 77 reads | |
| #29 |  Camp Half-Blood Confidential
| 3.94 | 25 reads | |
| #30 |  The Kane Chronicles Survival Guide
| 4 | 12 reads | |
| #31 |  Hotel Valhalla Guide to the Norse Worlds
| 3.73 | 21 reads | |
| #32 |  Brooklyn House Magician's Manual: Your Guide to Egyptian Gods & Creatures, Glyphs & Spells, and More
| 3.4 | 10 reads | |
| #33 |  9 From the Nine Worlds
| 3.86 | 22 reads | |
| #34 |  Camp Jupiter Classified: A Probatio's Journal
| 4.13 | 13 reads |
