The Secret of the Caves

When a brilliant young professor mysteriously disappears, Frank and Joe Hardy find themselves thrown into one of their most thrilling cases yet. From the lively halls of Kenworthy College to the eerie depths of the Honeycomb Caves, the brothers follow a trail of cryptic clues that begins with a strange message scrawled on an exam paper. But nothing could prepare them for the dangers that lie ahead.
As they explore the rugged caverns along the windswept coastline, the Hardy boys stumble upon a hidden searchlight whose powerful beam reveals a startling discovery. With peril lurking in every shadow, Frank and Joe must use their quick thinking, courage, and unbreakable bond to solve the secret of the caves before it's too late.
The Secret of the Caves is an action-packed adventure brimming with suspense, clever twists, and the excitement of uncovering the unknown. Perfect for fans of daring escapades and classic detective stories, this Hardy Boys mystery will keep readers hooked from start to finish! Franklin W. Dixon is a pen name used by a variety of authors writing for the classic series, The Hardy Boys. The first and most well-known "Franklin W. Dixon" was Leslie McFarlane, a Canadian author who contributed 19 of the first 25 books in the series. Other writers who have adopted the pseudonym include Christopher Lampton, John Button, Amy McFarlane, and Harriet Stratemeyer Adams.