| # | Book Title | Author | ||
|---|---|---|---|---|
| 1 | Billy the Kid's Old Timey Oddities | Powell, Eric | ||
| 2 | Billy the Kid's Old Timey Oddities and the Ghastly Fiend of London | Powell, Eric |
Juvenile Series and Sequels
| # | Book Title | Author | ||
|---|---|---|---|---|
| 1 | Billy the Kid's Old Timey Oddities | Powell, Eric | ||
| 2 | Billy the Kid's Old Timey Oddities and the Ghastly Fiend of London | Powell, Eric |