76 books • 13 series
Book #1: The Leaky Battery Sets Sail
Book #2: Attack of the Giant Sea Spiders
Book #3: Clash of the Rival Robots
Book #4: Rise of the Slippery Sea Monster
Book #1: Catnapped!
Book #2: School's Out!
Book #3: Sky High!
Book #4: That's A Wrap!
Book #1: The Case of the Missing Cats
Book #2: The Case of the Wayward Professor
Book #3: The Case of the Vanished Sea Dragon
Book #4: The Case of the Stolen Film
Book #2: El gran robo del tiempo / Solve Your Own Mystery: The Time Thief
Book #1: Ninja Meerkats Books 1 & 2: The Clan of the Scorpion and the Eye of the Monkey
Book #1: Ninja Meerkats (#1): The Clan of the Scorpion
Book #1: The Clan of the Scorpion
Book #2: Ninja Meerkats (#2): The Eye of the Monkey
Book #2: The Eye of the Monkey
Book #1: Attack of the Alien Dung!
Book #2: Beards from Outer Space
Book #3: Escape from Planet Bogey
Book #4: Revenge of the Atomic Burps
Book #5: Cheese from Dimension Pong
Book #2: The Time Thief
Book #3: The Missing Magic
Book #4: The Transylvanian Express