After starting their own detective agency, Nick and Audrey Spitz land a career-making case when their billionaire pal is kidnapped from his wedding.

On a long-awaited trip to Europe, a New York City cop and his hairdresser wife scramble to solve a baffling murder aboard a billionaire’s yacht.

Valentin D is a hot designer architect who claims to be an orphan because he is too ashamed to admit he is the son of working-class scrap metal merchants from…