The Poison Pen knows all your secrets . . . Archie, Betty, Jughead, Veronica and the rest of the gang are getting ready for life after high school-or, at least, theyre trying to. But then, one by one, they all receive a mysterious letter from someone calling themselves the Poison Pen. The letter writer knows some of Riverdales deepest, darkest secrets. The Poison Pen is threatening to reveal all unless Archie and his friends do exactly what theyre told-from posting embarrassing videos of themselves online to blowing up someones marriage. The letters arent stopping, and the stakes are getting higher with each one. If they cant find the Poison Pen soon, Betty, Jughead, Veronica, Archie, Kevin,