Hillman by E. Phillips Oppenheim is an exciting espionage trilogy that tells the story of a mysterious spy operating under the alias Hillman. The author successfully combines the elements of detective, intrigue and political thriller, creating a tense atmosphere and unpredictable turns of events. In this book, readers will find mystery and secrets, as well as feel the atmosphere of a spy game at a high level. "Hillman" leaves many questions open and remains a memorable book that will enchant every lover of spy novels.