Four Colours Suffice: How the Map Problem Was Solved by Wilson, Robin Paperback

Four Colours Suffice: How the Map Problem Was Solve... by Wilson, Robin Hardback

Passchendale the untold story by Robin Prior & Trevor Wilson

Blood of Dragons: Volume Four of the Rain Wilds Chronicles by Robin Hobb

Four Colours Suffice: How the Map Pro..., Wilson, Robin

Robin Hood, His Merry Exploits Charles Wilson George G Harrap 1st 1933 Vintage

CLARION III - Edited by Robin Scott Wilson - Signet FIRST PRINTING October 1973

The Somme by Robin Prior; Trevor Wilson