It is mid-December and Sophie and Sienna find themselves on the wintry streets of London.
Sienna is on the trail of a fugitive called Osorio, and when they spot one of his henchmen near the home of the Prime Minister they realise Osorio can't be far away.
During a series of desperate chases and perilous escapes, they discover a dark secret that a powerful politician would like to keep hidden.
But could this discovery have deadly consequences?
Secrets can be fatal, and now that the girls know too much they'll be lucky to escape with their lives.
Raven's Wharf is a gripping adventure story that will keep you turning the pages. It's an uplifting tale of the enduring power of friendship.
