by Holly Webb (Author). Maisie Hitchins longs to be a detective. She's sure there are lots of adventures to be had on the streets of Victorian London. And, together with her faithful puppy, Eddie, she is determined to follow even the slightest scent of a mystery - no matter what! In Book 5 of the Maisie Hitchins series, Maisie is intrigued by a new lodger, Mr Fred Grange, who isn't quite what he seems...Mr Grange claims to work as a clerk for a biscuit company, but he's out and about on the London streets at odd hours, and Maisie soon discovers something very precious hidden in his rooms. Determined to unmask him as a thief, she soon discovers that the truth is far more complicated - and dangerous. Before long, Maisie and her friends are led into a web of mystery lurking underground...