Meir Yedid's Wow Book Test 6 - TrickMeir Yedid's Walk On Water Book Test was first released in 1987. Since that time it has sold out multiple times and the older versions fetch good money on the used magic market. There are currently more than 8,000 sets in circulation and many top pros use it as part of their shows. This sixth edition comes with two new books: "Here On Earth" and "Worm." The ingenious method stayed the same where you are able to get instant access to the first and last