'A serial killer is on the loose in a small coastal town near Melbourne, Australia. Detective Inspector Hal Challis and his team must apprehend him before he strikes again. But first, Challis has to contend with the editor of a local newspaper who undermines his investigation at every turn, and with his wife, who attempts to resurrect their marriage through long-distance phone calls from a sanitarium, where she has been committed for the past eight years for attempted murder—his.'
Source: Publisher's blurb (Soho Crime ed.).