When the costume for the school's mascot is destroyed, the members of Club CSI are determined to find the culprit before anyone else can solve the case.

Hope Roberts is a confident eleven-year-old girl who plans to be an astrophysicist, and who loves swimming, Galaxy Girl comic books, her best friend Sam, and her two rescue dogs (not necessarily in that order); but then she starts middle school, and suddenly she cannot seem to do anything right--even science club is a problem because she and another girl, Camilla, get stuck with the boring part of the science project that they suggested, but Hope...

Penelope--Peppi--Torres, a shy new transfer student, wants nothing more than to fit in and find a place among her fellow artistically inclined souls. The last thing she wants is to stand out. So when she bumps--literally--into quiet, geeky, friendly but friendless Jaime Thompson, and is teased as the Nerder Girlfriend, Peppi's first embarrassed instinct is to push him away and run. Though she later feels guilty and wants desperately to apologize for...

Can a chicken nugget and a hot dog who are friends and founders of K.E.T.C.H.U.P., a club that spreads kindness and empathy, stop evil Crouton and Dijon Mustard from ruining Yum Fest, a popular fair in Gastropolis?