by Anna McCluskey
Mattie is chomping at the bit to storm the secret underground Auditor headquarters. Inside the bunker, Tillie and Trevor are imprisoned and their mage powers aren’t working. Escape seems impossible, but then, impossible has never stopped them before. Will Mattie, Tillie, Trevor, & their friends be able to defeat the Auditors, or will they be crushed under the relentless heels of an ancient power?