This book offers comprehensive information to anyone interested in UL aircraft and this form of flying. In recent years, ultra-light aviation has moved away from its shadowy existence of the past few years and is currently in the process of overtaking conventional sports aviation. This book combines magnificent pictures with interesting facts about UL flying. More than 100 types - from the simplest to the high-end aviator - are presented as well as gyrocopters and so-called trikes. A must for every UL-interested person.