A young boy lives in an orphanage that is completely surrounded by a thick wall. Every day, he wishes he were free. He wishes he had a new life. And then he meets the loblolly boy, who is strange, mysterious and who promises the young boy that he can teach him how to fly - as he himself can, with his green, feathery wings. In teaching the boy how to fly, however, the loblolly boy has made an Exchange—he switches place with the orphan. Now the young boy is free and the loblolly boy is "real." The young boy rejoices in his freedom until he realizes the price he has paid and soon sets out to make his own Exchange - but at what cost?

How do you escape from being the loblolly boy? The answer is simple: find the boy who stole your life and Exchange. But when the loblolly boy seeks help from the mysterious Captain Bass, he discovers it's not going to be simple. Standing in his way will be the Juggler, the unpredictable Gadget Man & the sinister Sorcerer. Lost in a strange town with only one friend - the feisty Mel - The loblolly boy has to deal with the biggest obstacle of all: Benjy, the treacherous boy who stole his life. Following on from the highly acclaimed The Loblolly Boy, this magical and astonishing story, full of lurches and unexpected twists, will keep reader captivated from beginning to end.

It's 1740 . . . The Firefly is taken in the night by pirates who sail the Caribbean. The ship's boy and a handful of men are set adrift in a jolly-boat. Without food or water the half-starved men eye up the young boy. Astonishingly, a mysterious Mr Wicker saves the boy by turning him into an unearthly creature—an invisible flying boy with beautiful emerald-green wings. When the boy is drawn to a ghost ship sailed by Captain Bass, he learns of the dangerous power of a magical astrolabe which Mr Wicker desperately seeks—and why Wicker must never find it. The boy cannot trust Wicker . . . but is there anyone he can trust? Captain Bass? Sophie Blade, the pirate's daughter? And who can return him to himself?