Most travelers have a never-ending wish list--Machu Picchu, the Taj Mahal, Egyptian pyramids--and Emmy Award-winning producer and travel editor for the Today show Peter Greenberg wants to help whittle it down. Greenberg's latest book, "Don't Go There: The Travel Detective's Essential Guide to the Must-Miss Places of the World," is a start. Even better is his firsthand advice, which is in supply tomorrow when he appears in person at the Tattered Cover. 7:30 p.m. Tattered Cover Colfax, 2526 E. Colfax Ave., Free, 303-322-7727, official website