Sixteen-year-old Ilse and her older brother Wolf must hone their magical skills to sabotage Hitler's attempt to build an atom bomb and uncover a spy using dark

Magic meets the Manhattan Project in this prequel to the award-winning novel, The Girl with the Red Balloon.

Sixteen-year-old Ellie Baum time-travels to 1988 East Berlin, where she meets members of an underground guild who use balloons and magic to help people escape o

As if starting high school weren't bad enough, Reyna Fey has to do so at a new school without her best friends. Reyna's plan is to keep her head down, help her

A tumultuous tale of the student-led 1956 Hungarian revolution set in a colorless post-WWII Budapest—where the magical Danube river has plans of its own—fro