Sarcone, Gianni A. <br/><br/>
Astounding visual illusions 
by Gianni A. Sarcone, Marie-Jo Waeber 
 - London  Arcturus  2012 
 - 96 pages : color illustrations ; 15 cm 
<br/><br/> The fascinating collection of illusions will challenge your powers of perception! From pictures that appear to spin or pulsate, to ambiguous images that represent two things at once, the collection covers all types of optical tricks.  Created for readers of all ages, this little book will provide hours of fun and improve your visual thinking skills. 
<br/><br/><label>ISBN: </label>9781848583986 
<br/><br/><label>Subjects--Index Terms: </label>Optical Illusions