Perry Mason: The Case of the Poisoned Pen

The chief suspects in the murder of an author are the numerous colleagues whom he continuously plagiarized.

Release Date	January 21, 1990
Status	Released
Original Title	Perry Mason: The Case of the Poisoned Pen
Runtime	1h 35min
Budget	—
Revenue	—
Language	English
Original Language	English
Production Countries	United States of America
Production Companies	Viacom Productions Dean Hargrove Productions Fred Silverman Company