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.

Mason defends Della Street, who is accused of helping a material witness or possible murder suspect vanish from a crime scene. A classic mystery! Includes an introduction by Karl Wurf.

This dialogue game approach to the discourse analysis of the English interjection well aims at the formulation of rules which would be informative (marking some contexts of use as more natural than others), systematic (applicable in a mechanical or at least in a non-ad hoc way), and adequate (showing putative competitors to be either false to fact, too narrow or too wide, or demonstrably equivalent).

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.

A mysterious young woman, Dorrie Ambler, wishes to prove her identity to Perry Mason. She wants him to witness her appendectomy scar, claiming she has a double. The double turns out to be Minerva Minden, madcap heiress of Montrose. Mason has his work cut out for him when his investigation leads him to a dead man in an apartment building.

A guide to series fiction lists popular series, identifies novels by character, and offers guidance on the order in which to read unnumbered series.

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.