Twice now he’d watched her take this detour after school, down to the waterfront reserve, to the magic of the Waterloo Show. Dodgem cars, Ferris wheel, fairy floss on a stick. The Show was a magnet to all kinds of kids, but he had chosen only one.

Ten-year-old Katie Blasko is missing. Detective Sergeant Ellen Destry, alert to rumours of a paedophile ring operating on the Peninsula, is thinking abduction. Her colleagues are thinking bad family, truancy. Her boss is thinking about the media. And everyone, including Ellen, is wondering whether she’s good enough to handle this without D. I. Challis.

But Hal Challis is a thousand kilometres away, watching his father die. Ellen Destry’s leading the team on her own. And if she’s right, Katie Blasko is running out of time.