About Gregor Clark Books by Gregor Clark Lonely Planet Best Day Hikes Italy 1 1st Ed. by (author) Gregor Clark & Brendan Sainsbury Lonely Planet British Columbia & the Canadian Rockies 8th Ed. by (author) John Lee, Ray Bartlett & Gregor Clark Lonely Planet Montreal & Quebec City 4th Ed. 4th Edition by (author) Lonely Planet, Regis St Louis & Gregor Clark