Welcome to the website of Adam Gordon Books Publisher of a range of specialist transport books with an emphasis on Tramways, past & present London Trolleybus Depots - Part 4By Hugh Taylor. Â Hardback, 208 pages, 302 b/w & 16 colour pictures Available now Central London Buses, Trams, and Trolleybuses - A Photographic ReviewBy Laurie Akehust & Hugh Taylor, A4 Hardback covers, 192 pages Information Bill and Jim - A London Trolleybus CrewBy Hugh Taylor Information Around Cardiff by TrolleybusBy Peter Smith, A4 hardback, 168 pages Information London Trolleybus Depots – Part 4 £39.00 Central London Buses, Trams, and Trolleybuses – A Photographic Review £40.00 Bill and Jim – A London Trolleybus Crew £35.00 Around Cardiff by Trolleybus £35.00