Jo Nesbo 
Who Cut the Cheese? [EPUB ebook] 

Large helpings of whimsy, humorous black-and-white illustrations, and the occasional fart joke provide plenty of silliness (Booklist) in the third Doctor Proctor adventure from New York Times bestselling author Jo Nesb.Nilly, Lisa, and Doctor Proctor are too busy inventing things to watch TV, and everyone says theyre missing out on the hot singing competition. But then Nilly and Lisa notice that their friends and family are acting really weird. And the only people acting weirdare the ones watching TV. Whats going on is WAY bigger than a singing competition. It could mean the end of the world. Or a silent but deadly could save everything! Let er rip.