Originally published in German as two separate novels: _Diana_.
1917, and _Meeresstille, Roman eines deutschen Prinzen_, 1918.
Copyright by Ernst Rowohlt Verlag, Berlin. Revised version, arranged
by the author as a single novel, first published 1929.
Copyright, 1929, by
THE VIKING PRESS, INC,
First printing December, 1929
Second printing December, 1929