Writers : 5th edition (2001) by Rob Rachowieki ; 8th edition (2009) by Regis St Louis, Lucy Burningham, Aimee Dowl, Michael Grosberg ; 10th edition (2015) by Regis St Louis, Greg Benchwick, Michael Grosberg, Luke Waterson ; 11th edition (2018) by Isabel Albiston, Jade Bremner, Brian Kluepfel, MaSovaida Morgan, Wendy Yanagihara.