The fourth title in a thrilling, fast-paced adventure series about Sherlock Holmes's gang of street-urchin detectives.

London’s docklands: home to a large Chinese community and rife with smuggling – and not only of goods. Into the fray burst Sherlock Holmes’s Irregulars, who find themselves swinging into action (at no little risk to themselves) to stop a thriving racket shanghaiing children into slavery. And never is the cause more desperate than when one of those children is their very own Rosie…