In the second book in the Greystone Secrets series by bestselling author Margaret Peterson Haddix, The Deceivers, the three Greystone siblings and their friend Natalie Morales go to the alternate world, a place where truth is illegal, to rescue their mothers. This middle-grade thriller from the master of suspense, Margaret Peterson Haddix, continues the twisty and suspenseful story of the Greystone kids and examines the power of the truth—or a lie—to alter lives, society, and even an entire reality.