The Domino Pattern

Ex-government agent Frank Compton must halt a murderous plague that threatens to turn the galaxy-spanning Quadrail into a ghost train in the fourth installment of Hugo Award–winning author Timothy Zahn’s acclaimed Quadrail series The Chahwyn created the Spiders to keep their intra-galactic transportation system, the Quadrail, safe and running smoothly, and contracted ex-security agent Frank Compton to protect its integrity. So far, Compton and his half-human, half-Chahwyn partner, Bayta, have ha