You get a book by Karl Fulves of 101 foolproof tricks with 98 illustrations. With this book, you will learn how to perform show-stopping tricks, stunts, and routines that are sure to delight audiences because they capitalize on our natural fascination for numbers. Among the seemingly impossible tricks and stunts are:

• Guessing a spectator's age

• How long a married couple has known each other

• Predicting the sum of a group of numbers

• How to use your brain like a lightening calculator

• How to instantly memorize a long list of numbers or things

And much, much more All can be learned quickly and put into operation immediately.