2,300 books • 186 series
The Behemoth Blizzard Mystery (Masters of Disasters (Numbered), #5) (Masters of Disasters)
The Secret of Eyesocket Island (Pretty Darn Scary Mysteries (Hardcover), #4) (Pretty Darn Scary Mysteries (Paperback), #4)
The Puzzle of the Shark Surfer Girl (Criss Cross Applesauce (Hardcover), #3) (Criss Cross Applesauce (Paperback), #3)
The Mystery on the Great Wall of China (Around the World in 80 Mysteries (Hardcover), #5) (Around the World in 80 Mysteries (Paperback), #5)
The Mystery on the Great Barrier Reef (Around the World in 80 Mysteries (Hardcover), #6) (Around the World in 80 Mysteries (Paperback), #6)
The Secret of Skullcracker Swamp (Pretty Darn Scary Mysteries (Paperback), #2) (Pretty Darn Scary Mysteries (Hardcover), #2)