Margaret Peterson Haddix
9) Remarkables
New York Times bestselling author Margaret Peterson Haddix, the master of cliffhangers, delivers a pulse-pounding mystery perfect for fans of Jacqueline West and Kat Yeh, full of secrets, surprises, and the power of family.
One minute they're there: laughing and having fun at the house next door. The next minute, the teens are gone. Like magic. Marin can't believe her eyes. Who are they? Can anyone else see them? What makes
...But beyond the walls of Clifton, Jessie discovers a world even more alien and threatening than she could have imagined, and soon she finds her own life in jeopardy. Can she get help before the children of Clifton, and Jessie...
13) Palace of lies
15) Caught
The second book in the Greystone Secrets series from the master of plot twists, Margaret Peterson Haddix—perfect for fans of A Wrinkle in Time and The City of Ember!
Until their mother vanished, the Greystone kids—Chess, Emma, and Finn—knew nothing about the other world.
Everything is different there. It's a mirror image, except things are wrong. Evil. Their mother tried to fix it, but she
...