The Gordon Diary Trick Lite by Paul Gordon"A diary trick like this has an endless array of ways to use it. Birthdays, anniversaries, special occasions. It allows you to make the trick personal to your spectator. The book is nicely produced, I have been used to using a larger book with all of the cards hand written on the dates. This is really superior and should be purchased even if you already do the trick from the book. . This size is perfect for a shirt pocket and having the names of the