Skaar Invasion is a fantasy novel by Terry Brooks, part of the Shannara series, which follows the adventures of various characters as they confront a new threat to their world.

In this installment, the Shannara world faces a dire invasion from the Skaar, a ruthless race intent on conquest. The story weaves together the fates of several characters as they unite to defend their homeland and uncover the mysteries behind the Skaar's motivations.