Horowitz: Diamond Brothers in the Blurred Man & I Know What You Did Last Wednesday

Meet the Diamond Brothers, the world's worst private-detective agency, in this Chandler-esque spoof from the creator of the bestselling Alex Rider series. Tim Diamond is the world's worst private detective, but unfortunately for his younger brother Nick, the cases keep coming in. First a man runover by a steamroller, and then a remote Scottish island where the guests are dying. Can Nick and Tim find the murderers before it's too late?