Henry Carter Hull

Wolfe investigates a sticky matter of Cola Wars espionage For the men of Madison Avenue, the battle between soft drink giants Cherr-o-key and AmeriCherry seems heaven-sent. For years now, the firm of Mills/Lake/Ryman has fought to help Cherr-o-key become the nation's favorite fizzy cherry soda, but each time they come up with a new slogan, mascot, or jingle, AmeriCherry has beaten them to it. There is a mole inside the agency, and only Nero Wolfe...

Private investigator Regan Reilly, in New York to attend a crime conference organized by her celebrity-author mother, is recruited by a friend to investigate the suspicious deaths of two members of the Settlers' Club on Gramercy Park who had promised to donate a cache of valuable diamonds to save the failing organization.