Shadow on the Trail

"The whistle of the Texas Pacific express train nerved Wade Holden to dare one more argument against the unplanned holdup and robbery his chief had undertaken. Standing there in the dark night under the trees with the misty rain blowing in his face and the horses restlessly creaking leather, Wade thought swiftly, realizing the peril in speaking ill of men Simm Bell chose as comrades for a job of banditry"--Amazon.