| # | Book Title | Author | ||
|---|---|---|---|---|
| Snake Invasion | Wilhelm, Doug |
| # | Book Title | Author | ||
|---|---|---|---|---|
| 39 | Curse of the Pirate Mist | Wilhelm, Doug |
| # | Book Title | Author | ||
|---|---|---|---|---|
| 133 | Forgotten Planet | Wilhelm, Doug | ||
| 137 | Scene of the Crime | Wilhelm, Doug | ||
| 141 | Secret of Mystery Hill | Wilhelm, Doug | ||
| 149 | Search the Amazon! | Wilhelm, Doug | ||
| 151 | Gunfire at Gettysburg | Wilhelm, Doug | ||
| 163 | Shadow of the Swastika | Wilhelm, Doug | ||
| 173 | Gold Medal Secret, The | Wilhelm, Doug | ||
| 175 | Underground Railroad, The | Wilhelm, Doug |