Emily, Navin and their crew of resistance fighters charter an airship and set off in search of the lost city of Cielis. there they hope to find held from the Guardian Council's powerful Stonekeepers. It's a mission that Alledia's survival depends on, and time is running out -- Emily's got to find Cielis before the Elf King finds her.

Emily survived the chaos of the Guardian Academy, but Max Griffin has stolen the Mother Stone. With it, the Elf King forges new amulets that will give him the power to invade and destroy the nation of Windsor. Emily and her friends lead the soldiers of the Cielis Guard in a fight to stop him, but Max stands in their way. And when she seeks information from the Voice of her Amulet, she discovers that the Voice is much more sinister than she ever could...

"One night, Blue prepares to read a poem to an audience of friends from around the neighborhood. But just before he takes the stage, he's frozen with stage fright. The gang decides to travel back in time to borrow a good luck charm from one of Blue's poet ancestors in the hopes that holding it will make Blue brave. But once Blue gets one charm, he realizes he needs one more. And then another one. And then another one...will Blue ever feel bold enough...