"Pendulum of Suspicion" is an exciting detective novel by author Earl Derr Biggers, which invites readers on an exciting journey into the world of intrigue, mystery and investigation. The main character, Jimmy Wills, a journalist and the author of an elaborate "agony column" in the newspaper, finds himself up to his ears in a murder case that shocks the whole of Chicago. Due to the many twists and turns of the plot, danger and unpredictable turns of events, readers, together with the main character, will try to find answers to the confusing riddles of this mysterious case. "Pendulum of Suspicion" is an exciting book that will delight lovers of detectives and mysteries.