Over the edge of time

Tony and Lora were on the vacation they'd been planning for ages. A trip to the grand canyon was supposed to patch things up between them and bring a new start to their failing marriage. But after arriving, Lora began to suspect there was more to this trip than a quiet get-a-way for the couple. Tony seemed to have more in store. Before long, they were on a quest.But what quest? And what does the famous outlaw Jesse James have to do with it?