• Passage of Arms
• Doctor Frigo
• The Light of Day
• The Care of Time
• Cause for Alarm
• Waiting for Orders
• Siege at the Villa Lipp
• The Levanter
• Journey Into Fear
• The Dark Frontier
• Topkapi
• Epitaph for a Spy
• The Intercom Conspiracy
• Judgment on Deltchev
• The Schirmer Inheritance
• State of Siege
• Background to Danger
• The Ability to Kill