The Ghost and the Dead Man's Library (Haunted Bookshop Mystery, #3)

Bookshop owner Penelope Thornton-McClure has just received a rare collection of Poe's complete works. Rumor has it a secret code, trapped within the pages, leads to buried treasure. But it seems everyone who buys...dies. Now Pen will need resident ghost P.I. Jack Shepard to help crack the case.