The Hunt for Giant Blue (Bo & Friends Book 2)

Giant Blue, the world's fastest computer that MM's Dad built, has been stolen!
The police have no leads. Bo and his friends YoYo, Simon and MM will have to investigate on their own. When they finally come up with something, it is, of all people, one of their own that puts them all in mortal danger...

Auteur

Ulrich Renz was born in Stuttgart, Germany, in 1960. After studying French literature in Paris he graduated from medical school in Lübeck and worked as head of a scientific publishing company. He is now a writer of non-fiction books as well as children's fiction books. He now lives in Lübeck, Germany.

Résumé
"Bo & Friends" - Smart detective stories for smart children
Second Book

Giant Blue, the world's fastest computer that MM's Dad built, has been stolen! 
The police have no leads. Bo and his friends YoYo, Simon and MM will have to investigate on their own. When they finally come up with something, it is, of all people, one of their own that puts them all in mortal danger...