The express rider's lady

Delsie Radford is going to make it to California, no matter the danger or difficulty. Her father may have kept her and her sister apart, but Delsie refuses to miss her sister's wedding -- even with only eighteen days to get there. And she's found the perfect escort in Pony Express rider Myles Patton. Myles can't believe it when a pretty socialite hires him to take her cross-country through rough terrain and dangerous territory. Surely she'll quit...