H.S. Kraft

Sir Borotyn, a prominent Prague resident, is discovered murdered in his home, with all indications pointing to a vampiric assault. The victim's friend, Baron Otto, and the physician who analyzes the body, are certain that the vampire is either the mysterious Count Mora or his daughter. Receiving little help from the law, occult expert Professor Zelen is sought to assist with their investigation.

A girl in search of a rich husband mistakes a millionaire for a male model.

The relationship between an aspiring dancer and a popular songstress provides a retrospective of the great African-American entertainers of the early 1900s.

In Vienna, a new jazz club featuring American trumpeter Buzzy Bellew threatens the existence of its neighbor, the Waltz Palace, run by Franz Strauss and featuring his granddaughter, singer Elsa. Smitten by Elsa, Buzzy hides his identity and association with the club -- whose owner intends to buy out the Palace property. When Elsa accidentally learns who Buzzy really is, it appears he may have to return to America alone.

The Novalic brothers, Jean and Martial, are both in love with Genevieve. Jean, an impoverished actor and an idealistic dreamer, does not want Genevieve to share in his suffering. Martial, an internationally-respected astronomer, discovers the return of Lexell's Comet, on a collision course for Earth.