XXIII. MY TWENTY-FIRST BIRTHDAY XXIV. I MEET THE PRINCESS XXV. ON BOARD A YACHT XXVI. IN VIEW OF THE HOHENZOLLERN'S BIRTHPLACE XXVII. THE TIME OF ROSES XXVIII. OTTILIA XXIX. AN EVENING WITH DR. JULIUS VON KARSTEG XXX. A SUMMER STORM, AND LOVE XXXI. PRINCESS OTTILIA'S LETTER XXXII. AN INTERVIEW WITH PRINCE ERNEST AND A MEETING WITH PRINCE OTTO