First a coven of witches, now a household of vampires?In the second book of the Halloween Helper's Cozy Mystery Series, the story continues with non-magical witch Vinnie Daggerwood and her witch-in-training niece Diggy back to solve their next case. After bumbling through their first investigation, Vinnie is relieved to find that her second case is not so high stakes. A pack of vampires have somehow misplaced their ceremonial skull and it is up to Vinnie and Diggy to find it.But during their search, something goes terribly wrong and the head vampire turns up dead in the ceremony room. Now the Halloween Helpers are faced with solving a murder and finding the skull.Then their boss Norhand shows up with the second puzzle for them to solve to get Vinnie's sister back. Vinnie is convinced he is setting them up to fail, but she isn't sure why. Diggy manages to solve the clue fairly easily, but when the answer to the puzzle isn't where it is supposed to be, Vinnie has to add one more thing to her to-do list.Can Vinnie and Diggy find the killer, the skull, and the answer to the puzzle?Make sure to read Potion Problem first before continuing the story in Skull Screw Up.