Motive v. Oportunity Garantía De Devolución De Dinero

At one of the Tuesday Club meetings, Petherick presents his case. The beloved granddaughter of old Simon Clode dies from severe pneumonia. Desperate, Clode hires Eurydice Spragg, a medium. He is so grateful for the medium’s work that he decides to sign a will in her favor, but something strange happens with the document. Will Miss Marple solve this mystery?