| # | Book Title | Author | ||
|---|---|---|---|---|
| 1 | Deckchair Detectives, The | Oliver, Martin |
| # | Book Title | Author | ||
|---|---|---|---|---|
| 5 | Intergalactic Bus Trip, The | Oliver, Martin | ||
| 8 | Agent Arthur's Jungle Journey | Oliver, Martin | ||
| 12 | Agent Arthur's Artic Adventure | Oliver, Martin | ||
| 14 | Search for the Sunken City | Oliver, Martin | ||
| 19 | Agent Arthur's Desert Challenge | Oliver, Martin |