Operation Upside is a huge success - Beatrice, her best friend, Lenny, and their new friend Sam are celebrating the things that make their classmates unique and special. But when a mystery award appears, it looks like Operation Upside is under attack! <br/><br/>Beatrice will have to use all of her special skills - from Morse code to breakdancing - to uncover who would sabotage their secret mission. <br/><br/>Beatrice's upside-down adventures continue in this third book about friendship, secret codes and a topsy-turvy approach to life where things always turn out sunny-side up. <br/><br/><br/>Praise for BEATRICE ZINKER, UPSIDE THINKER:<br/><br/>'I fell in love with the unsinkable Beatrice Zinker - an unflappable, creative, and funny problem-solver with a big heart.' - Ann M. Martin, New York Times bestselling author of THE BABY-SITTERS CLUB<br/><br/>'A lovely chapter book for young readers . . . Johannes' artwork provides plenty of visual cues that are amazingly effective.' - The Huffington Post<br/><br/>'In the tradition of Ramona Quimby . . . Beatrice stands tall among her contemporaries.' - School Library Journal