10 books • 9 series
Sir Kevin and the Challenges
Big Book of Mazes (Combined Volume) (Maze Fun)
Snakes and Ladders
Treasure Mazes (Activity Books S.)
Animal Mazes (Usborne Activities) (Usborne Maze Fun S.)
Treasure Trails (Usborne Maze Fun S.) (Usborne Maze Fun)
First Book of the Keyboard (Usborne First Music S.)
The Cut and Colour Card Book (Piccolo Books)
The Usborne Book of Animal Jokes (Jokes)
Penguin Pete's Winter Fun Pack (Activity Packs)