" bucker that when he threw a rider he turned and went for him with intent to kill. He was lean, rawboned, and irritable, yet Bowdrie had developed an affection for him. Pet the roan and he would try to bite you. Curry him and he’d kick. But on a trail he would go all day and all night with a sort of ugly determination. Bowdrie had never known a horse with so much personality, and all of it bad. Nor did the roan associate much with other horses. He seemed to like being in a corral where they were, but he held himself aloof. Of one thing Bowdrie was sure. No stranger was going to mount the roan. As for horse thieves, only one had tried to steal the roan, for in a herd of horses the roan would be the last anyone would select. The one attempt had been by a man in a hurry and the roan was there. The horse thief jerked free of the tie-rope and leaped into the saddle. The roan spun like a top and then bucked and the would-be rider was piled into the water trough and his screams brought Bowdrie and the marshal running, for the roan had grabbed the thief’s shoulder in his teeth. Bowdrie took the bridle, spoke to the horse, then mounted and rode away. The thief, badly shaken and bloody, was helped from the trough. Aside from the savage bite, he had a broken shoulder. “What "

― Louis L'Amour , Bowdrie's Law: Stories