In a dark future, when North America has split into two warring nations, fifteen-year-olds Day, a famous criminal, and prodigy June, the brilliant soldier hired to capture him, discover that they have a common enemy.

Follows a fourteen-year-old American girl whose life unexpectedly transforms when she moves to London in 1952 and gets swept up in a race to save the world from nuclear war.

Kady, Ezra, Hanna, Nik reluctantly return to Kerenza with other refugees, while Asha has joined Kerenza's ragtag underground resistance, and when she reconnects with her old flame Rhys, the two find themselves on opposite sides of the conflict.

Some things are worth fighting for. Of all his friends, Ivan is the only one looking forward to war. That's because Ivan has never backed down from a fight--especially when it comes to fighting for what's right. Now, as war erupts in Vietnam, Ivan wants nothing more than to fight for his country, just as his father did in World War II. But Vietnam is not the war he was expecting. Now, for the first time, Ivan is forced to question what he's really...

Illustrations and rhyming text reveal the Underpants War as the reason dinosaurs became extinct.