FBI Agent Danish Vega's DNA appears at a ritualistic murder scene marked by a precise neck wound and carved spiral. The pattern connects to six thousand victims over decades. As the investigation deepens, Danish discovers an underground chamber called The Cradle and an ancient intelligence known as the Hive-a collective consciousness built from every investigator who failed before him. With his partner Lucy Armitage at his side, Danish confronts the Spiral Keeper, a former investigator turned serial killer who serves as the Hive's vessel. The spiral was never the threat. It was the lock. Now the lock is broken, and the Hive is ascending. Engagement of the Spiral is a cinematic psychological thriller about lineage, obsession, and the terrifying cost of breaking a pattern older than memory itself.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $20. ThriftBooks.com. Read more. Spend less.