Silas, Space, Goober, Cave and Raggedy Jane: these are the Five Thunders! Ride with them as they roam the countryside looking for monsters to fill up their Zoo of Living Phenoms. You will meet Bigfoot, Scaly Ed, Creepy Ghost Guy, and Blubberous,the orangutan that turns himself inside-out! Find out what a skin-nibbler is and why Santa Claus lives in a sewer! And whom is that man who is sending nasty letters to the Thunders? . . .