It's him! she thought

Ten thousand dollars was up for grabs in the Fling soft drink promotion. And Leslie Lyon, free-lance. photographer, had the inside track. She'd stumbled upon the perfect man--a reincarnation of Clark Gable.

Only Duke Caldwell wasn't interested, and Leslie could see her future driving off across America in a shiny silver semi. What on earth do I do now? she wondered.

Then, when Duke was called away to the phone, it hit her. Why not stow away? He couldn't very well throw her out on the interstate, could he?