Promise Falls

International best-selling author Linwood Barclay delivers pulse-pounding suspense that puts him among the masters of the genre. A Tap on the Window finds private investigator Cal Weaver making an ill-advised decision to pick up a young female hitchhiker who reminds him of his dead son. But something is off about the girl, and Cal is soon drawn into a host of nightmarish secrets.

After a tragedy rocks the community of Promise Falls, Cal Weaver is asked to investigate the threats being made to the accused's family. He's heard all about it on the news: the young man who drank too much, stole a Porsche, and killed a girl, and who claimed afterward not to remember a single thing. The whole town is outraged that he got off lightly, but for reasons Cal can't explain, he accepts the job. Then Cal finds himself caught up in a vicious revenge plot....