7-1 Red Planet
7-2 Lost in the Jungle
7-3 The Broken Roof
7-4 The Lost Key
7-5 The Willow Pattern Plot
7-6 Submarine Adventure
7-7 The Motorway
7-8 The Bully
7-9 The Hunt for Gold
7-10
Chinese Adventure
7-11
Roman Adventure
7-12
The Jigsaw Puzzle
7-13
The Power Cut
7-14 Australian Adventure
7-15 The Riddle Stone Part 1
7-16 The Riddle Stone Part 2
7-17 A Sea Mystery
7-18 The Big Breakfast
7-19 The Joke Machine
7-1 Red Planet
Wilf came to play with Chip. They made a rocket ship out of bits and pi ...