Level 4 - die Stadt der Kinder / Andreas Schlüter. - Würzburg : Arena, 2004. - 219 pages|
Ben is 13 years old, and a big computer fan. He has finally reached the last level in his computer game. A programming bug causes all of the adults to vanish – not only in the game, but also in the real world.
Recommended for ages 11 and over.