Visual Magic Author:David Thomson Enter the world of visual magic where a random pattern of squares suddenly becomes a face, or when special glasses (found in the book) transform a dotted pattern into 3-D splendor. Thirty tricks and illusions will delight you for hours. Watch as a goldfish seems to vanish from a picture, try to figure out which of two goats is actually bigger, a... more »nd focus on the workings of some “impossible” shapes.« less