| # | Book Title | Author | |
|---|---|---|---|
| 1 | Elizabeth Gail and the Mystery at the Johnson Farm | Stahl, Hilda | |
| 2 | Elizabeth Gail and the Secret Box | Stahl, Hilda | |
| 3 | Elizabeth Gail and the Teddy Bear Mystery | Stahl, Hilda | |
| 4 | Elizabeth Gail and the Dangerous Double | Stahl, Hilda | |
| 5 | Elizabeth Gail and the Trouble at the Sandhill Ranch | Stahl, Hilda | |
| 6 | Elizabeth Gail and the Strange Birthday Party | Stahl, Hilda | |
| 7 | Elizabeth Gail and the Terrifying News | Stahl, Hilda | |
| 8 | Elizabeth Gail and the Frightened Runaways | Stahl, Hilda | |
| 9 | Elizabeth Gail and the Trouble From the Past | Stahl, Hilda | |
| 10 | Elizabeth Gail and the Silent Piano | Stahl, Hilda | |
| 11 | Elizabeth Gail and the Double Trouble | Stahl, Hilda | |
| 12 | Elizabeth Gail and the Holiday Mystery | Stahl, Hilda | |
| 13 | Elizabeth Gail and the Missing Love Letters | Stahl, Hilda | |
| 14 | Elizabeth Gail and the Music Camp Romance | Stahl, Hilda | |
| 15 | Elizabeth Gail and the Handsome Stranger | Stahl, Hilda | |
| 16 | Elizabeth Gail and the Secret Love | Stahl, Hilda | |
| 17 | Elizabeth Gail and the Summer for Weddings | Stahl, Hilda | |
| 18 | Elizabeth Gail and the Time for Love | Stahl, Hilda | |
| 19 | Elizabeth Gail and the Great Canoe Conspiracy | Stahl, Hilda | |
| 20 | Elizabeth Gail and the Mystery of the Hidden Key | Stahl, Hilda | |
| 21 | Elizabeth Gail and the Secret of the Gold Charm | Stahl, Hilda |