Twice Shy by Dick Francis

In "Twice Shy," the reader is plunged into the thrilling world of horse racing, where a physics teacher with a passion for computers becomes entangled in a dangerous web of deceit and crime. When he is given a set of racing tapes to analyze for betting irregularities, he uncovers more than just patterns of fraud. His investigation leads him down a perilous path, drawing him into a high-stakes game where the risks involve not just financial ruin but also mortal danger. As he navigates the treacherous waters of corruption within the racing community, he must use his wits and technological savvy to outsmart those who would do anything to keep their secrets hidden. The 6423rd greatest book of all time