by G. Mandahl-Barth ; edited in the English edition by Arnold Darlington ; colour plates by Henning Anthon ; [translated from the Danish by Edwin Homstrom]Blandford Press1972
by Leif Lyneborg ; edited for the English edition by Arnold Darlington ; colour plates by Henning Anthon ; [translated from the Danish by Kirsten Campbell Ferguson]Blandford Press1968