During a fourth-grade field trip to Portwaller History Museum, Penelope fears that she is losing her best friend, Patsy Cline Roberta Watson, and decides to start her own secret museum so that she will never forget anyone important to her.
During a fourth-grade field trip to Portwaller History Museum, Penelope fears that she is losing her best friend, Patsy Cline Roberta Watson, and decides to start her own secret museum so that she will never forget anyone important to her.
