Troubador Press / 1973 / out of print / first edition / paperback / 8.4×8.4 in / 40 pp / b+w / eng / ISBN: 0912300345 / weight: 4.8 oz
“An entertaining little book of optical illusions that includes works by Escher, Salvador Dali, Rene Magritte, and many other clever optricksters.” — New Metaphor Books