She is curious about everything and can’t stop questioning her three mothers, her best friend, Leela, and even the High Priestess. Sera has longed for the day when the tether that connects her City Above the Sky to the earthly world below finally severs and sends the Cerulean to a new planet.But when Sera is chosen as the sacrifice to break the tether, she doesn’t know what to feel. To save her City, Sera must throw herself from its edge and end her own life. But something goes wrong and she survives the fall, landing in a place called Kaolin. She has heard tales about the humans there, and soon learns that the dangers her mothers warned her of are real. If Sera has any hope to return to her City, she’ll have to find the magic within herself to survive.

    That is, until one day, Sarah accidentally levitates Mrs. Winter’s favorite vase in the parlor...But Snipes aren’t supposed to have magical powers…and the existence of a magical Snipe threatens the world order dictated during the Guardians’ Restoration years ago. If she wants to keep her family safe and protect her own skin, Sarah must figure out how to fit into posh Guardian society, master her newfound magical powers and discover the truth about how an ordinary girl can become magical.

    As an aspiring geologist, she knows the last part is impossible. But when her best friends drag her onto the uneven ground anyway, Eliza knows to be worried.And when the earth opens under her feet, there isn't even time to say I told you so.As she scrambles through one cave, which leads to another, and another, Eliza finds herself in an impossible world—where a small group of people survive underground, running from vicious creatures, eating giant bugs, and creating their own subterranean society. Eliza is grateful to be alive, but this isn't home. Is she willing to risk everything to get back to the surface?