- Chicago, this edition written and researched by Karla Zimmerman
- USA, top sights, authentic experiences, Karla Zimmerman, Ray Bartlett, Andrew Bender, Alison Bing, Stephanie d'Arc Taylor, Ashley Harrell, Adam Karlin, Ali Lemer, Vesna Maric, MaSovaida Morgan, Christopher Pitts, Kevin Raub, Greg Ward
- Washington, DC, Karla Zimmerman, Virginia Maxwell
- USA, top sights, authentic experiences, Karla Zimmerman [and others]
- USA, Trisha Ping, Isabel Albiston, Mark Baker, Amy C Balfour, Robert Balkovich, Ray Bartlett, Greg Benchwick, Andrew Bender, Alison Bing, Celeste Brash, Jade Bremner, Gregor Clark, Stephanie d'Arc Taylor, Michael Grosberg, Anthony Ham, Ashley Harrell, John Hecht, Adam Karlin, Brian Kluepfel, Ali Lemer, Vesna Maric, Virginia Maxwell, Hugh McNaughtan, MaSovaida Morgan, Becky Ohlsen, Lorna Parkes, Christopher Pitts, Kevin Raub, Charles Rawlings-Way, Simon Richmond, Andrew Schulte-Peevers, Regis St Louis, Ryan Ver Berkmoes, Mara Vorhees, Benedict Walker, Greg Ward, Karla Zimmerman