Sherlock Holmes & the Twins

Gangland twins, Terry and Trevor Tibber, rule London's East End...
But Terry Tibber's fiancée is missing...
He asks Sherlock Holmes to help find her...
Trevor Tibber is a paranoid psychotic, lethal with a cut-throat razor...
And Trevor takes an instant dislike to England's greatest detective...
Meanwhile, Watson experiences West End nightlife — and becomes friends with a gangster...
As what Holmes discovers ultimately exposes him to his greatest enemy...