Book excerpt: When everyone at Riverdale High is fascinated by an online gossip site written by someone under the moniker the “WHISPERER,” Kevin makes it his mission to unmask the writer who is spreading rumors about his fellow students. But when he finds himself the center of an ugly gossip piece, he ups his game to solve the mystery of the secret gossiper. Can he find out who the rumor-spreader is and save the day (and everyone’s reputations)? Or will the Whisperer live on? Find out in “Elementary, My Dear Kevin!” a fun, Sherlock Holmes-style spoof!