From the Library of Derren Brown. In collaboration with Derren Brown, theory11 presents a tribute to art, design, and the psychological art of illusion. From stage to screen, two-time Olivier Award winner Derren Brown has mesmerized millions worldwide - from the UK to his New York Broadway debut: Secret. Over the past two years, these playing cards have been crafted with passion, precision, and art direction by Derren Brown. Wrapped in gold and green to resemble an antique book, these cards are an elegant tool for magic, card games, collectors, and beyond.