A Werewolf in Riverdale (Archie Horror #1)

Someone is killing the citizens of Riverdale-- and after a bloody full moon, waking up covered in blood, Jughead realizes he is the 'Riverdale Ripper'! He needs to keep the fact that he's a werewolf secret from his friends-- especially werewolf-hunting Betty Cooper. Jughead has to get his dark side under control-- before it is controlling him. -- adapted from back cover