Blue Sky Pr
Blue Sky Pr is a publisher who has published at least 4 editions.
 The Adventures of Captain Underpants | 1997 | 72 reads | 3.36 | |
 Captain Underpants and the Attack of the Talking Toilets
| 1999 | 43 reads | 3.45 | |
 Captain Underpants and the Perilous Plot of Professor Poopypants
| 2000 | 38 reads | 3.53 | |
 Captain Underpants and the Wrath of the Wicked Wedgie Woman
| 2001 | 28 reads | 3.58 |