A crafty businessman arrives incognito in a small town, where he takes up residence at a cabin. Using another name he starts buying up property. When he is found dead in his mountain cabin there is no shortage of suspects. Amateur detective Gramps Wiggins has to piece together the clues.

The only witness to a millionaire’s murder is a parrot that keeps repeating phrases that may identify the killer.

Rob Trenton, an American dog trainer by profession, makes a tour of Paris and Switzerland with fellow passengers from his ship. Artist Linda Carroll arouses his curiosity. Strange Merton Ostrander joins them for the return. When New York Customs search Rob for contraband after a fake tip-off, Rob’s life turns upside down.

Harlow Bissenger Bancroft is head of a corporate empire and happily married. None of his lawyers can help him however when a blackmailer threatens his family’s future. After he calls upon Perry Mason for help, the blackmailer is found dead.

Morley Eden finds an unwanted guest on his property. The ex-wife of his dream house’s contractor claims that the property is one-half hers. Eden calls upon Perry Mason to resolve a dispute that is linked to murder.

Selma Arlington is engaged to a wealthy widower. His heirs don’t want him to tie the knot. Perry Mason is asked by Selma to prove she is neither a gold digger nor a murderer of her first husband, but incriminating evidence comes to light.

Horace Warren pays five hundred dollars to have Perry mason attend a buffet dinner to observe his guests. He also wants Mason to investigate a fingerprint and suspects his wife is being blackmailed. Mrs Warren’s mystery past may hold the clues.

Mason is hired by a woman whose husband is cheating on her to wreck the affair, then must defend her on a murder charge.