"This isn't normal. This isn't how it's supposed to be...the knot is coming unraveled."

Grief is one of nature's most chaotic forces. It can throw our lives - our very worlds - into turmoil. Charlie White has never felt the depths of despair drag at her so keenly. But Charlie is a Keeper, and it's her duty to maintain the Balance. Can she withstand it, or will this grief be her great undoing?

She bent the rules. And now, the laws of purgatory are being broken all around her. The spirit guides will gather like they never have before, fighting over a lost soul. Risking everything. And Charlie will find herself at the centre of this brewing storm.

She's always been warned to stay in control. Always warned to put her duty before everything else. She knows what's at stake if she fails. She knows worse will be coming for her...