Juvenile Series and Sequels
Title: Gustav Gloom
| Series Title - Subject | Book Title - Author |  |
| 0-9 · A · B · C · D · E · F · G · H · I · J · K · L · M · N · O · P · Q · R · S · T · U · V · W · X · Y · Z |
| # | Book Title (Juvenile) | Author |
|---|---|---|
| 1 | Gustav Gloom and the People Taker | Adam-Troy Castro |
| 2 | Gustav Gloom and the Nightmare Vault | Adam-Troy Castro |
| 3 | Gustav Gloom and the Four Terrors | Adam-Troy Castro |
| Subject: Paranormal. | ||
