'Grisly, addictive fun . . . I devoured it in 24 hours' – Emilia Hart, author of Weyward

In deepest winter, beware the coldest hearts . . .

London, 1850. Constance Horton has disappeared and her sister Maude is determined to find out what’s happened.

She discovers that Constance has disguised herself as a boy and boarded a ship bound for the Arctic, but when the ship returns without her the truth about her fate is buried by sinister forces.

To find answers – and deliver justice for her sister – Maude must step into London’s dark underbelly, and into the path of dangerous, powerful men. The kind of men who seek their fortune in the city’s horrors, from the hangings at Newgate to the ghoulish waxworks of Madame Tussaud’s.

It is a perilous task. But Maude has dangerous skills of he