Dai Vernon: A Biography | David Ben Kalver The effect of multiplying four

The effect of multiplying four balls from the air it's a classic in Magic but it's also a classic of Vernet Magic

allowing you to focus only on the presentation

You really cannot see the card at all

Assembled by hand with 8 pieces of cardboard

almost 'impromptu' effects with a single playing card/business card

Dai Vernon: A Biography | David Ben Kalver The effect of multiplying four" fascinating and fast moving biography Ben takes care to present the story here to appeal to insiders and laymen alike." The Washington Post "A detailed and humanizing portrait of a genius and the age that hailed him as his conquering hero." MAGIC Magazine "This book is a compelling read and an example of scholarship that will likely survive as the Vernon biography. It surely ranks among the very best of magical biographies and autobiographies given