"DIG IN, enjoy and start your own research. It is all in front of you! Johannes Rød has created a unique possibility for all of us. It is a deep well of knowledge and music. It is the most FUN ride you can make: into the (un)known world of improvised music!” (Mats Gustafsson)The complete guide to free jazz and improvisationm and a guide to 185 labels. A monument of discographic research spanning six decades of freeform music. 381 pages, 47 pages of colour photos of artworks.Printed on matte uncoated paper. Designed by Kim Hiorhøy. Forewords from main discaholic Mats Gustafsson, as well as Joakim Haugland of Smalltown Supersound. Released by Smalltown Supersound’s book imprint sts.press.