"Harry," Thomas said, "anyone can do magic, right?"

"Sure," I said slowly, "But if you're not a wizard, it's like…. painting while blind."

He nodded. "Okay. But if you're going to keep getting yourself kidnapped, I should probably learn how to cast tracking spells."

I scowled. "Hey, I don't get kidnapped that often."

He gave me a look.

I scowled harder. "I seem to remember a certain scene in the Deeps."

"And you found me fairly quickly. I'd like to return the favor."

Pride aside, I had to admit it was a good idea.

I sighed. "Okay. Now, listen closely…."