| # | Book Title | Author | |
|---|---|---|---|
| 1 | Eternity Elixir, The | Cole, Frank L. | |
| 2 | Transparency Tonic, The | Cole, Frank L. | |
| 3 | Seeking Serum, The | Cole, Frank L. |
Juvenile Series and Sequels
| # | Book Title | Author | |
|---|---|---|---|
| 1 | Eternity Elixir, The | Cole, Frank L. | |
| 2 | Transparency Tonic, The | Cole, Frank L. | |
| 3 | Seeking Serum, The | Cole, Frank L. |