Double Cross Dead: A Dora and Rex Mystery

An enemy lurks in the prince's inner circle. He'll do anything to escape justice... even commit murder.

England, 1923. Love is in the air and all eyes are on Windsor Castle, where the royal family is celebrating a new royal engagement.

When party invitations are sent to only an elite few, Dora and Rex's invite comes with strings attached.

There's a traitor hiding within the prince's inner circle. Dora and Rex, England's preeminent undercover spy team, are assigned to uncover the turncoat.

Their...