Agatha Christie collection.

Eleven stories deal with a murder trial, a premonition of death, a ghostly possession, a mysterious cry for help, a poisoning, and a wealthy aunt's will

Witness for the prosecution -- Red signal -- Fourth man -- S.O.S. -- Wireless -- Mystery of the blue jar -- Sing a song of sixpence -- Mr. Eastwood's adventure -- Philomel cottage -- Accident -- Second gong