You've stepped through a door in your home city. It hadn't been anything special, perhaps a solid oak, or a thin beech thing in chipped white paint. You hadn't expected it to open here. That's why the door opened. You can only reach this place when you least expect it. Only when you think you'll never tire of this fantastical place will you be sent back home. Come closer, Traveller, and explore a new world quite unlike your own...