John Denis

• Alistair MacLean's Air Force One is down
• Alistair Maclean's "Hostage Tower"
• Hostage Tower
• Air Force One is down
• Alistair Maclean's Hostage Tower
• Goliath
• Moscow Horse
• Zero Plus One
• Air Force One is Down (Alistair MacLean’s UNACO)
• Alistair Maclean's Hostage Tower
• Alistair MacLean’s UNACO – Air Force One Is Down
• Alistair MacLean’s UNACO – Hostage Tower