59 books • 4 series
Book #1: The Escape of the Deadly Dinosaur
Book #2: The Search for the Sunken Treasure
Book #3: The Mystery of the Mona Lisa
Book #4: The Caper of the Crown Jewels
Book #5: The Secret of the Sacred Temple
Book #1: The Battle for the Emerald Buddha: Thailand
Book #2: The Adventure in the Amazon: Brazil
Book #1: Swamp Mysteries