While the nature of Prince Eins's ailment remains a closely guarded secret, the younger princelings are plagued by an even greater mystery. Professor Heine's youthful appearance has always left his age in doubt, but new evidence suggests the royal tutor has been connected to their family for much lo...

While the nature of Prince Eins's ailment remains a closely guarded secret, the younger princelings are plagued by an even greater mystery. Professor Heine's youthful appearance has always left his age in doubt, but new evidence suggests the royal tutor has been connected to their family for much longer than anyone might have guessed