You grab a burger for the road and pour some powder in a bottle of water. You enter Lindsay's bathroom to avoid suspicion. Once you make the wish nothing seems to happen. "Maybe this stuff isn't as powerful as I thought." You turn around to go back to the computer and as soon as you blink you are in a dark room with one candle producing the little light in the room.

You take a few steps, still grasping you burger and water, and your feet make tapping noises against the stone floor that echo throughout an apparently large room.
A man with a torch turns around a corner into the room and grabs you. Another one comes out of the darkness and takes your belongings. You are thrown into a dank dungeon where you spend a few hours stumbling around in the dark trying to find an exit. Finally a man who looks like a guard of sorts opens an old rotted wooden door, causing light to pour in. He drags you to a small room where a finely dressed man is eating your burger.

"My lord," the guard said, "here is the man we found trespassing in the halls last night."
The feudal lord took a bite and proceeded to interrogate you. "What is this delicious dish?"
You were hesitant, but the guard encouraged you by pulling out a rusty sword.
"Its called a burger. It is a patty of ground beef cooked in lots of grease and then put on bread with cheese." You blurted it out quite quickly out of fear.
He continued to probe," Now I ask you this. What is this," he pulled out your water bottle containing some of the Wishing Powder," and how do I open it?"
You think that now could be your chance to escape if you play your cards right.
"I'll gladly open it for you, my lord." you responded with a small bow. He handed it to the guard, who handed it to you.
You quickly twist the cap and take a sip. "I wish I was back in the present!" you said, followed by a series of blinks. When you open your eyes again you are back in the bathroom. You wash off some of the grime from your face and when you look in the mirror you are...