Mossheart Series by Rebecca Mix

When 12-year-old fairy Ary Mossheart sets out in search of a cure for the mold eating her mother alive, she makes a horrifying discovery: her entire world is actually trapped inside of a giant, rotting terrarium they were meant to leave 100 years ago. Worse, her former childhood-chosen-one Gran knew about the terrarium, and lied. Now, Ary has only five days to find the exit—or they’ll be trapped for good. Coming Fall 2023 from Balzer & Bray.

The second and final book in a stunning middle grade fantasy duology about a young fairy who has always lived in her heroic grandmother’s shadow but now must step up and embark on a quest to save her world—from New York Times bestselling YA author Rebecca Mix.Something rots within the wood…Ary Mossheart has done the The terrarium is shattered, and her people are free... moreThe second and final book in a stunning middle grade fantasy duology about a young fairy who has always lived in her heroic grandmother’s shadow but now must step up and embark on a quest to save her world—from New York Times bestselling YA author Rebecca Mix.Something rots within the wood…Ary Mossheart has done the The terrarium is shattered, and her people are free. When the folk of Terra are welcomed in by the fairies of Siltshore, an abundant treetop village filled with light, food, and peace, Ary promises herself that her days of saving people are over. It’s time to be normal. Live the life her gran would have wanted; the one she never got back in Terra.But when fairies begin to disappear one by one and it becomes clear that Siltshore is not as safe as it seems, Ary Owl, and Briar will be pulled down dangerous paths as they try to unravel the strange magics of their new world—and the truth about the one they left behind. To save her new home, Ary will have to step into the role of hero once more. Except this time, if she fails, there will be no new world to escape to. less