Errand of Fury is a miniseries of three books, written by Kevin Ryan, and set during the first season of Star Trek: The Original Series between the episodes "The Devil in the Dark" and "Errand of Mercy". It is a sequel to the Errand of Vengeance trilogy.

NovelsEdit

Title	Seeds of Rage	Demands of Honor	Sacrifices of War
Author	Kevin Ryan
Published	April 2005	February 2007	January 2009
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