Prime (a Jack Sigler Thriller)

In a high-stakes mission, a Delta operator named Jack Sigler leads a newly formed black ops team, known as Chess Team, to decode the enigmatic Voynich manuscript, rumored to hold the key to a devastating biological weapon. As they navigate through perilous encounters and hidden truths across Asia, each team member, assigned a chess piece callsign, faces their own secrets and threats. Battling mythological horrors and scientific monstrosities, they must uncover a secret that could alter the course of history, all while grappling with mistrust within their ranks.