Stuart Oliver is a lecturer at St.Mary’s University, London, UK.

McKenzie Long is a rock climber, graphic designer, and writer who lives in the Sierra Nevada. A former managing editor at OutdoorGearLab.com, she is the coauthor of two climbing guidebooks and auth...

, Chris Colfer is a #1 New York Times bestselling author and Golden Globe-winning actor. He was honored as a member of the TIME 100, Time magazine’s annual list of the one hundred most influential ...

Charles B. Jones isProfessor at The Catholic University of America, USA.

Myles Dungan is a broadcaster and historian. He presents The History Show on RTÉ Radio 1 and his weekly ’On This Day’ column for Drivetime is in its second year. He has also compiled and presented ...

Tim Fraser is an Earth-dweller from a humble town in the middle of nowhere called London, England. He spends his time writing books, plays, screenplays, and shopping lists, for children and adults ...