Many thanks to Shelly Shapiro, Sue Rostoni, Jim Luceno, and Troy Denning for their help during the writing of the manuscript. To Mike Stackpole, for his advice and assurance this would be a fun ride, and Kris Boldis who gave that a strong second. Thanks to Chris Cerasi, Leland Chee, Ben Harper, Enrique Guerrero, and Lisa Collins for meticulous fact-checking and editing.