The following pages link to Showcase 28:
Displayed 12 items.
- Sea Devils Chronology (← links)
- Showcase Title Index (← links)
- Releases 1960 (← links)
- Captain X (John Payton Dorrance) Chronology (← links)
- Showcase 27 (← links)
- Showcase 29 (← links)
- Dane Dorrance Chronology (← links)
- Biff Bailey Chronology (← links)
- Nicky Walton Chronology (← links)
- Sea Devils 22 (← links)
- Sea Witch (← links)
- File:Showcase 28.png (← links)
