"Okay, you'll get the million." Bo can't believe his ears. What did Dad just say on the phone? Who was the mysterious caller? What million was he talking about? Overhearing a call by chance puts Bo and his friends YoYo, Simon and MM on the trail of a blackmailers' gang. With ingenuity and courage they get closer and closer to uncovering the criminals' secret. What they don't realize is that the noose is tightening around them as well.weiterlesen