Summoned by the Queen of England to save the world once again, trusty kid spy Mac B. navigates secret tunnels beneath the Berlin Wall to retrieve cheat codes from an adversarial. scientist only to find himself trapped in East Germany.
| ISBN: | 9781338742459 |
| Publication date: | 1st June 2021 |
| Author: | Mac Barnett |
| Illustrator: | Mike Lowery |
| Publisher: | Orchard Books, an imprint of Scholastic Inc. |
| Format: | Hardback |
| Pagination: | 163 pages |
| Series: | Mac B., Kid Spy |
| Genres: |
Adventure Stories |