Anthony Horowitz 
Diamond Brothers in the Four of Diamonds [EPUB ebook] 

Three thrilling cases for the world’s most defective detectives, from the creator of the Alex Rider series.It’s a dangerous life being the younger brother of the world’s worst private detective — but Nick Diamond has survived … so far. But in this fantastic value bind-up of the novellas I Know What You Did Last Wednesday, The French Confection and The Blurred Man, his survival instincts are tested to the full. A school reunion on a remote Scottish island, a dream holiday to Paris, an investigation into the whereabouts of a man in a blurry photo… What connects them? Murder! And if the Diamond Brothers don’t play their cards right, they could easily end up dead!