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Shelve under "Spock"—there are sure to be takers for this set.
The eye and brain can be fooled, Moore demonstrates, with a variety of optical illusions, including negative images, ambiguous pictures, color perception tricks, grid illusions, and so on. Some illusions may be familiar to readers, such as the Rubin's vase/face image. Straightforward text and clear visuals are presented, with helpful hints and answers appended. Ind.