The power's out, and the chocolate mousse cups are melting all two hundred of them! Can Adina and Penina save them before it's too late? A classmate has been secretly taking over Adina's daily task and Adina is fuming! Who is it, and why is she doing this? A sudden downpour traps Penina and her friends on a dark and scary trail. Will they be rescued in time? Adina Fried is crazy about the color pink, dreads math, and adores chocolate in any shape or form. When her best friend moves away, Adina thinks she'll be friendless forever. But then she meets sweet, creative Penina Teller, and the adventures begin! Follow along as these fourth graders create a secret club, build a chocolate diorama, plan a fund - raiser carnival, and more. Fans of talented author Ruchama Schnaidman's enjoyable series in Mishpacha Junior, as well as new readers, will love the ups and downs of the popular pair that sticks together no matter what. Because F is for Friendship...and fun!