Knox: The Montana Marshalls #1 – An Inspirational Romantic Suspense Family SeriesĀ By Susan May Warren Contemporary Inspirational Romance He’s not looking for trouble… Montana rancher Knox Marshall’s danger years are behind him. A former bull-rider, he now runs the Marshall family ranch, raising champion bucking bulls for the National Professional Bullrider’s Expo (NBR-X). Wealth and success are his, but…