The House of Seven Gables by Greg Hassett 1978 ![]() |
Voyage to Atlantis by Greg Hassett 1979 ![]() |
Sorcerer's Castle Adventure by Greg Hassett 1979 ![]() |
King Tut's Tomb by Greg Hassett 1979 ![]() |
Enchanted Island by Greg Hassett 1979 ![]() |
Journey to the Center of the Earth by Greg Hassett 1978 ![]() |
Devil's Palace, by Greg Hassett (1980)
World's Edge Adventure, by Greg Hassett (1980)