The Puzzle of the Pepper Tree

Set against the backdrop of Catalina Island, the story follows Hildegarde Withers as she investigates a baffling murder that occurs on a passenger plane. Despite the presence of numerous witnesses, no one claims to have seen the victim die, creating an intriguing mystery. First published in 1933, this tale combines elements of suspense and detective work, showcasing Withers' keen observational skills as she unravels the truth behind the enigmatic circumstances of the crime.