Alfred Hitchcock and the Three Investigators 3 in one: The mystery of the vanishing treasure, The secret of Phantom Lake, The mystery of the dancing devil

In a thrilling collection that brings together three captivating mysteries, readers are invited to join the adventurous trio of young sleuths known as The Three Investigators. With their sharp wits and insatiable curiosity, Jupiter, Pete, and Bob dive headfirst into a world filled with suspense and intrigue. Each tale unfolds with its own unique setting and challenges, showcasing the boys' ability to unravel even the most puzzling of enigmas.

In "The Mystery of the Vanishing Treasure," the Investigators must track down a long-lost fortune that seems to have vanished into thin air. As they follow clues and navigate a trail of deception, they discover that not everything is as it appears. Meanwhile, "The Secret of Phantom Lake" leads them to an eerie locale where ghostly legends and mysterious occurrences raise the stakes, compelling them to seek out the truth behind local myths.

Lastly, "The Mystery of the Dancing Devil" adds a touch of supernatural flair, as the boys face off against a seemingly otherworldly adversary. Their camaraderie, resourcefulness, and determination shine as they tackle these amazing mysteries, offering readers an engaging blend of adventure, suspense, and friendship that will keep them on the edge of their seats.