The List of Adrian Messenger

Adrian Messenger, a well-known author, enlists the help of his friend Anthony Gethryn, a retired British spy, to track down the individuals listed in a mysterious document. Though Gethryn is curious about Messenger's motives, he agrees to assist without pressing for details. As they delve deeper into the investigation, they uncover a web of intrigue and danger surrounding the names on the list, leading them on a suspenseful journey filled with unexpected twists.