"Double-Dutch" Cocoa Powder
Chocolates and Confections at Home Cookbook
It's indispensable for practicing until you learn what chocolate looks and acts like at the proper stages. After that, it's really fun to point at your friends and read their surface temperatures.
Pralus' Barre Infernale
Pure Chocolate Extract
Custom Chocolate Bars from Chocomize
A Chocolate Vacation
Staying closer to home? Google "chocolate walking tour." Chances are, someone's offering a local chocolate tour not too far from you.