The trader rose off his haunches. George stood up and dropped a small pouch into the trader’s hand. The shopkeeper handed a ball of blue yarn to George, tied the end of it to a shelf, walked to the back of the store, and pulled a carpet aside. Morning daylight filled the shop. The shopkeeper waved at us. Great. Here’s a magic thread. Hold on to it so you don’t get lost and hope there isn’t a minotaur waiting to meet you.