The Super Sativa Seed Club (SSSC) breeder collective, located in the Hague, continued the work done by Sacred Seeds and became famous for their Durban x Thai varieties as well as the legendary William's Wonder and M39. (Hightimes)

M17
This cross between two powerful plants, our Khyber Afghani and our Nigerian Sativa. The result? Except for the facts that it must be good, we don't know. Time failed us to produce an F1 generation. Tidings have reached us about very fair results.