Magic Eye(r) ignited the worldwide 3D craze of the 1990s. In fact, Magic Eye I, II, and III appeared on the "New York Times" best-seller list for a combined 73 weeks. More than 20 million copies of Magic Eye books have been sold in more than 25 languages. The weekly newspaper syndicated comic strip has appeared in newspapers around the world since 1994 and became the fastest start-up syndication in the history of Universal Press Syndicate. Online: magiceye.com harrypotter.warnerbros.com/harrypotterandthehalf-bloodprince/dvd/index.html Magic Eye Inc. first captured consumer and commercial attention when it came into international focus in the 1990s. Since then, the creators developed the sale of more than 20 million copies worldwide in more than 25 languages. In 2001, Magic Eye released four new books, including a best-seller in Japan. The company has cross-licensed with the Walt Disney Company, Warner Bros., and Marvel Comics, along with many others, and retail clients have ranged from the National Institutes of Health to the Grateful Dead. Marc Grossman, O.D., L.A.c., uses Magic Eye images in his daily practice. A well-known speaker on vision-related topics, Marc co-created "Magic Eye: How to See 3D" in 1996, and is the author of "Natural Eye Care: An Encyclopedia";" Greater Vision: A Comprehensive Program for Physical, Emotional, and Spiritual Clarity"; and "Natural Eye Care: A Comprehensive Manual for Practitioners of Oriental Medicine."