| Book Number | Title | Cover |
| 1 | I Want a Pony | |
| 2 | A Pony for Keeps | |
| 3 | A Pony in Trouble | |
| 4 | Give Me Back My Pony | |
| 5 | Pony to the Rescue | |
| 6 | Too Many Ponies | |
| 7 | Runaway Pony | |
| 8 | Good-bye Pony | |
| 9 | The Wild Pony | |
| 10 | Don't Hurt My Pony | |
| 11 | Circus Pony | |
| 12 | Keep Out, Pony! | |
| 13 | The Girl Who Hated Ponies | |
| 14 | Pony-Sitters | |
| 15 | The Blind Pony | |
| 16 | The Missing Pony Pal | |
| 17 | Decective Pony | |
| 18 | The Saddest Pony | |
| 19 | Moving Pony | |
| 20 | Stolen Ponies | |
| 21 | The Winning Pony | |
| 22 | Western Pony | |
| 23 | The Pony and the Bear | |
| 24 | Unlucky Pony | |
| 25 | The Lonely Pony | |
| 26 | Movie Star Pony | |
| Super Special 1 | The Baby Pony | |
| Super Special 2 | The Story of our Ponies | |
| Super Special 3 | The Ghost Pony | |