<DIV>When&nbsp;Phineas and Ferb's&nbsp;father shows them how to use a new snow cone machine,&nbsp;the boys are inspired with&nbsp;their next big idea: they'll make winter in the middle of summer! Soon, their backyard is a snowy "swinter" wonderland with all their friends skiing, snowboarding, and sledding. Then, later in the summer, Isabella gets her tonsils out and can only eat ice cream.&nbsp; The boys&nbsp;cheer her up by&nbsp;building a huge ice cream maker to make her the biggest sundae ever!&nbsp; Readers will love this fun 112-page&nbsp;chapter book filled with&nbsp;exciting black and white screen grabs from the show.</DIV>