«Death of the Office Witch» by Marlys Millhiser

West Coast literary agent Charlie Greene is on the case when an unexplained murder baffles the local cops—and brings out Charlie’s blossoming psychic gifts  Raising a fast-maturing teenage daughter, keeping up with the mortgage payments, and trying to launch a successful Hollywood career would be difficult for anyone. But Charlie Greene has an additional, more unusual challenge to deal with: her emerging abilities as a clairvoyant. And when Gloria Tuschman, the universally hated receptionist in Charlie’s office and a practicing witch, is found dead in a garbage can—and pleads for Charlie’s help from beyond the grave—the police turn to the reluctant psychic for clues.Charlie’s colorful cast of colleagues, including Larry the Kid and Dorian the Dapper, are high on the list of suspects. And Charlie can’t rule out members of Gloria’s own coven. After someone else vanishes, Charlie starts attending séances and follows a trail of blackmail and guilty secrets in an effort to unmask a killer who’s scattering clues in this world and the next. She must believe in her new powers if she is to match wits with the murderer in this unpredictable paranormal mystery.