Rampage — Leslie Ernenwein

The wild Colorado was Ben Roman's ancient enemy, a foe he fought and hated and deeply respected. He had to tame the river, before civilization could come to this dry desert land. To Slim Lacey, the town girl who wanted him, Ben Roman was as wild and unpredictable as the river itself. It was a strange triangle - the man, the river, and the girl. Two hung breathless on the violent, willful mood of the third.

Available only in Wheeler Western 6.