Poisonous Echo

Joyce is angry that her boss won't leave his wife, so his wife will have to be removed... one way or another!
A poisoning is planned and Joyce sets out to leave a lasting impression... then Joyce goes missing... A malevolent ghost and psychic detectives form the core of this enjoyable stand-alone sequel to Mai Griffin's Ghostly Echoes.

In whatever order you read her books, Mai Griffin’s series of supernatural thrillers, Ghostly Echoes, will grip you.