Colin Duriez has also written 'Tolkien and the Lord of the Rings: a Guide to Middle Earth' (Azure, 2001), 'The C.S. Lewis Encyclopedia' (described by Walter Hooper, literary adviser to the C.S. Lewis Estate, as 'one of the most useful books I know. I look for excuses to read it') (Azure 2002) and 'The Inklings Handbook' (with David Porter).
