"Meet Billie Walker--a staunchly feminist, champagne-swilling, fast-driving investigator based in glamorous post-WII Sydney--as she matches wits against Sydney's gangster underworld to find a missing boy before it's too late"-- Provided by publisher.

First published as Dead man switch in 2019 by HarperCollins Australia. -- Title page verso. Series title from Libraries Australia's Bibliographic record.