The Reader Is Warned (Crime Classic)

Dr. Sander's gets an invitation from Mina and Sam Constable to spend a weekend at their house with few friends and a mind reader. Dr. Sanders meets the mysterious and unobtrusive Herman Pennik, Pennik is a telepath or claims to be one. He can read minds and demonstrates it.

Pennik says "That Thought has a physical force like sound. Notes in sound can shatter a glass or even kill a man. The same applies to thought "

An unfortunate accident has landed all the domestic help in the hospital, so Pennik offers to cook for the Constables and there guests, Sam Constable is surprised by knowing that Pennik can cook in addition to his other out of the world skills. Sam asks Pennik if dinner would be ready by 8?