The Stolen Child, by Brian McGilloway, is free for UK customers in the Kindle store (
UK link). So far, you can't buy it at all in the US store, but it should be free if it manages to make it here. It looks like you get a full short story, plus a long excerpt from
Little Girl Lost, which can be pre-ordered ($9.99)
Book Description
An exclusive free edition of Brian McGilloway's acclaimed short crime-story, featuring Garda Inspector Benedict Devlin.
Includes the opening chapters of McGilloway's dazzling new novel, Little Girl Lost ('Truly chilling' Ann Cleeves).