Interception — Graham Watkins

When horse trainer Grant Kingsley meets psychologist Andi Lawrence--a woman he has met over the Internet--for the first time, he senses an imposter, and as he races against time to find the real Andi, he is plunged into the dark world of cyberspace, intrigue, and murder, where a twisted computer genius has targeted them for a diabolical secret project. Reprint.