The Floating Key Card...Plus! by Simon Lovell Kaymar Magic - Trick
If you are looking for self-working, magician fooling KILLER card magic, then this is definitely the booklet for you. In it, Simon Lovell takes a concept that, frankly, will fool a lot of magicians as it is, and adds touches and tips, and wrings so much from it, that at the end, it'll catch ANYONE!