• Leviathans of Jupiter
• Jupiter
• Battle Station
• The Multiple Man
• Orion and the Conqueror
• Orion in the Dying Time
• The Aftermath
• Peacekeepers (1988)
• The Winds of Altair
• Able One
• New Earth
• The Hittite
• Death Dream
• Moonrise
• Saturn
• The Green Trap
• Death Wave
• Voyagers I
• Transhuman
• The Best of Bova: Volume 1
• Orion and King Arthur
• The Weathermakers (1967)
• Rescue Mode - eARC
• Vengeance of Orion
• New Frontiers
• Farside
• The Astral Mirror
• Cyberbooks
• Empire Builders
• Privateers
• Voyagers III - Star Brothers
• Power Play
• Mars
• Mercury
• Return to Mars
• Mars Life
• Voyagers II - The Alien Within