Katies POV

We had been walking for what seemed like decades. Everytime we came to the end of a tunnel, there was always another one. And another, and well, you get the picture. My feet were starting to ache and I wasn't sure how much longer they would last.

The Doctor showed no sign of tiredness as he had his sonic screwdriver every secand of the way. Following the traces of the Masters teleportation device. From what the Doctor was mumbling about to himself earlier, I think this place is full of time energy! There must be something pretty big down here. Besides the TARDIS that is.

"Doctor, are we nearly there? My feet are killing me." I said, accidentally coming out as a whine.

"I imagine so - Oh wait! No, we are here." The Doctor grinned.

We had arrived at a rather large black bulky door. It looked slightly medival.

"So Amy's on the other side of that door?" Dad asked.

He studied the door carefully and I looked at him, a bit confused.

"Yes, I believe Amy is on the other side. Along with the Master and the Rani." The Doctor replied. Dad's face lit up at the news. The Doctor then went into his pocket and pulled out the TARDIS key. Why on Earth would he need that for? He placed it into the key hole in the door and suprisingly it fit. He turned the lock and marched straight in.

I looked to the left and spotted Mum. Dad ran over and knelt beside her, checking her pulse. She was unconcious but she didnt look seriously hurt.

"Okay, what have you done to Amy and why do you want Katie?"