Chaos descends on the Between as demons take control. But Heather Billot has stopped running. After discovering a rebellion brewing among the shadow creatures, Heather tries to unite forces and strengthen her pale army with unexpected allies. But, caught in a whirlwind of emotions, Heather is torn between her love for Ross and her undeniable attraction to Knox.

When trapped souls start to disappear from the soul tree, Zakhart and the pale angels wield a dangerous new weapon of light against the shadowy landscape. With time running out for the missing souls, Heather and her pale army must engage the demons. On Mulciber's own treacherous turf.

As Ross struggles against Mulciber's influence and Heather's distance, Knox wages his own war to win her affection while the pale army trains to take the fight to Mulciber. And destroy the Mechanism.

Forcing Heather to choose between Ross and Knox.

Avenge is the third book in The Spiral, an epic dark fantasy tale of love, sacrifice, and redemption. Prepare for a tense journey through shadows as the fate of the Between hangs in the balance and the destinies of its inhabitants intertwine in ways they never imagined as they fight to reach the Spiral.