World of Subways series

World of Subways Vol.3: Circle Line

World of Subways: Volume 4 - New York Line 7

2015

Worlds of Magic

2015

World of Subways: Volume 1 - The Path

2014

World of Subways: Volume 2 - U7 Berlin

2014

World of Subways: Volume 3 - London Underground Circle Line

2014