Out-of-print 'Hohenstaufen'-related book entitled: 'Verkauft und Verraten'

Hard to find book entitled: 'Verkauft und Verraten' translated as 'Sold and Betrayed' by the author Lothar v. Greelen.A very good reference-book providing the complete history of the 9th.SS Division 'Hohenstaufen' that provides the divisions'-tale starting from Tarnopol untill the beginning of 1945.One of the first reference-books that showed the 'German point of view'!