W. Van Hoeve, Gravenhage, 1969.  Kramers #60.  Trade soft cover, 155 pages.  Text in Dutch.  Some edge and cover wear, age toning; reading creases; binding sound with a very slight lean; pencil erasure on title page.  Interior clean and unmarked with lightly tanned pages; red & white and black & white illustrations by the author.  ‘The series is set in Tang dynasty China and deals with criminal cases solved by the upright and shrewd Judge Dee, who as a county magistrate in the Chinese imperial legal system was both the investigating magistrate and judge.’ (from Wikipedia)