Yeah it’s this :) An Atlas of Tolkien: An Illustrated Exploration of Tolkien's World https://www.amazon.co.uk/dp/0753729377/ref=cm_sw_r_cp_api_glt_fabc_23RRT81Y844EZ54CCE0Y?_encoding=UTF8&psc=1 he loves Tolkien and d&d so I thought it could give him inspiration