Stereograms are pictures within pictures. Their unique appeal lies in their ability to trick our perception. They are visual conundrums that possess the ability to infuriate us on the one hand and delight us on the other. Eye Tricks presents a fascinating assortment of 200 designs specially created for the book by two of the world"s leading creators of stereograms. With a useful guide on how to "see" the working stereogram, you too will be able to discover the hidden dimensions of each of these intriguing images.