Decktective: Bloody-Red Roses

The noise of a carriage breaks the silence surrounding the Tudor mansion. The duke Edward York, just arrived, makes a gruesome discovery: count Ferdinand Tudor lies lifeless next to a bush of bloody roses. What has happened? Is it a tragic accident or a brutal crime? Collect the clues: a broken pocket watch, an astrology manual, the winning ticket of a horse race... Can you put the evidences together to solve the mystery? A mystery in a Deck of cards, a case for true Detectives!