Scented Gardens Of The Mind by Dag Erik Asbjørnsen - this superb book provides a comprehensive guide to progressive rock and related music genres in more than 20 European countries. It perfectly complements the 'Cosmic Dreams At Play', which was a guide to German progressive and electronic rock. Most entries contain personnel details and discographies and a description of the music. Containing 552 pages, the book is profusely illustrated with a colour section in the centre. There is currently no similar English language encyclopaedic guide to the music of all these countries. Explore. Get.