For the past century, what's left of mankind has hidden in a giant, three-walled city, trapped in fear of the bizarre, giant humanoids known as the Titans. Little is known about where they came from or why they are bent on consuming human-kind, but the sudden appearance of an enormous Titan is about change everything.

In Piper's hometown, teenagers keep disappearing, and everyone assumes they're just a bunch of runaways. But when yet another person disappears, Piper and her best friend Hazel suspect something more sinister is going on. So they decide to investigate, determined to learn the truth. Their search for answers leads them to the source of the missing people...and their captors. Piper and Hazel suddenly find themselves locked away in a secluded building...

During World War II, a light-skinned African American girl "passes" for white in order to join the Women Airforce Service Pilots.