Melvin Beederman, superhero extraordinaire, faces his greatest challenge yet when a mysterious villain threatens his favorite rock band! Bad guys tremble at the sound of his name! But this time, Melvin Beederman may have met his match. The Grateful Fred, Melvin's all-time favorite rock-and-roll band, is in danger. Someone has been sending threatening letters, and Fred himself has requested Melvin's help: From: grateful@fred.com To: melvin@beederman.com Dear Melvin, We need your help. Someone has been sending us threatening letters. We don't know who it is. Please come to our concert tonight, just in case. Sincerely, Fred of The Grateful Fred Can Melvin and his partner-in-uncrime, Candace, find the culprit before it's too late? Or will Joe the Okay Guy turn into Joe the Bad Guy and put an end to The Grateful Fred once and for all? In this third installment of the Melvin Beederman series, only the narrator knows for sure!