Kai and Nya have always worked together closely as brother and sister. But that was before the return of Krux and Acronix. The nefarious Time Twins soon reveal long-buried secrets from Kai and Nya's family's history. Can the two ninja work together to overcome the past and face the future? This all-new chapter book includes three original stories about the ninja and full-color illustrations.

All Editions

Paperback, 4th Edition

ISBN13: 9781338173802

SCHOLASTIC INC, 2018

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