As summer sets in, all of Violet and Warren’s secrets are finally out in the open. Now able to work as a team, and as Tandem’s most powerful pair, they are nearly unstoppable. Nearly. One remaining secret, hidden for decades under the the cover of the forest, threatens to entrap Warren’s mother and cut off all of Ash from its most precious resource. To complicate matters, Violet’s brother Jack arrives in a blaze of charisma, charm, and thinly-veiled skepticism. From thwarting Violet’s heroism in the name of her safety to questioning Warren’s every move, Jack will require more than promises to be convinced of the integrity of the Wings. In order to secure Jack’s much-needed help and recruit a slew of new allies to their cause, Warren and Violet must discover truths hidden by pasts both ancient and recent, all while facing the fresh scrutiny that seeks to question the very nature of their new magic bond.