The Hunt for Giant Blue (Bo & Friends Book 2) (Bo & Friends. Smart detective novels for smart children)

"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...