Riding the range all day, tangling with mesquite, juniper and sage brush, can make a man look forward to hot grub and good night's sleep. A copper and gold sunset is already fading in the sky, and Hopalong Cassidy and his sidekick, California have just turned their horses into the corral, and are now heading for the Bar 20 when they spotted a horse and rider bearing down on them at a fast gallop.