Murder in Store by D.C. Brod looks to be the 2nd in their Quint McCauley Mystery series about a not-quite-amateur-sleuth, free courtesy of publisher Adams Media's Tyrus imprint.
Currently free @
B&N,
Sony (available to Canadians), and
Amazon UK and will likely drop in the
main store in the morning.
Description
Preston Hauser, owner of a famous department store, asks his head of security, Quint McCauley, to investigate some threatening letters he has received. No sooner does Quint take on the job, than Preston is poisoned by one of his own vitamin pills. With Quint looking on. Suspicion falls on Hauser's young wife, Diana, but Quint quickly learns she's not the only one who might benefit from the millionaire's death.