Thanks to his book

Produce as many as you wish

Really take a moment to imagine what it would look like if you had magical powers

-Jeff McBride (Grandmaster of Magic)

Detection | Roy Johnson, Steve Cook & Kaymar Magic Rubik Cube Thanks to his bookUsing a set of Cluedo ("Clue") style cards, impossibly reveal the murderer, the victim and the murder weapon chosen by your star witness! No sleight of hand, no marked cards, moves, memorization or gaffs or gimmicks. A self working MASTERPIECE from Roy Johnson and Steve Cook! Includes the custom printed cards, case, instruction booklet (featuring full instructions and Steve Cooks comedy routine) and streaming video instructions.