An exciting new story in the Twice Upon a Time series from Wendy Mass!Robin has a bad habit of getting into trouble -- and a better habit of getting out of it (barely). He lives on an isolated outpost in the middle of nowhere and has no idea why his parents disappeared years ago. Then a strange delivery arrives at his doorstep, and the past is suddenly very present. Marian was raised to be a very powerless girl in a very powerful family. But that hasn't stopped her from making her own adventures -- and trespassing in some places her parents definitely don't want her to see. She has no idea what life would be like outside of her home -- until a mysterious invitation forces her to leave everything behind. Robin and Marian have lived very different lives in very different places. Their paths should never, ever cross -- but before they know it, they are thrown together on a quest that requires legendary bravery, quick-witted escapes, and the ability to . . . get along with each other.The sky's no longer the limit on what Robin and Marian can do -- as long as they manage to do it together.