Gail Portnuff Venable

• Alcatraz, the Book
• Alcatraz, the Rock
• Big Ben Is Dead
• Cleopatra, Queen of the Nile
• Crossbow Mystery at Yellowstone Park
• Graveyard Mystery
• King Tut's Tomb
• Kings of the Nile
• Night of the Loch Ness Monster
• Secret of Old Mexico