VanderMeer, Jeff (& S. J. Chambers) : The Steampunk Bible: An Illustrated Guide to the World of Imaginary Airships, Corsets and Goggles, Mad Scientists, and Strange Literature -- Hugo Awards 2012 : related work
Higgins, Sorina : The Inklings and King Arthur: J. R. R. Tolkien, Charles Williams, C. S. Lewis, and Owen Barfield on the Matter of Britain -- Mythopoeic Awards 2018 : Inklings studies winner
Delany, Samuel R. : The Motion of Light in Water: Sex and Science Fiction Writing in the East Village 1957-1965 -- Hugo Awards 1989 : nonfiction book winner
Keyes, J. Gregory : The Age of Unreason: Newton's Cannon, A Calculus of Angels, Empire of Unreason, The Shadows of God -- Sidewise Awards 2002 : long form
Edward, Bruce L. : The Taste of the Pineapple: Essays on C.S. Lewis as Reader, Critic, and Imaginative Writer -- Mythopoeic Awards 1991 : scholarship/Inkling
Ashley, Mike : Starlight Man: The Extraordinary Life of Algernon Blackwood (US title: Algernon Blackwood: An Extraordinary Life) -- Locus Awards 2003 : non-fiction
Jude, Dick : Fantasy Art Masters: The Best in Fantasy and SF Art Worldwide (US title: More Fantasy Art Masters: The Best Fantasy and Science Fiction Artists Show How They Work) -- Locus Awards 2003 : art book
Ashley, Mike : Starlight Man: The Extraordinary Life of Algernon Blackwood (US title: Algernon Blackwood: An Extraordinary Life) -- Locus Awards 2003 : non-fiction
McAleer, Neil : Odyssey: The Authorised Biography of Arthur C. Clarke (US title: Arthur C. Clarke: The Authorized Biography) -- Locus Awards 1993 : nonfiction
Barnett, Mac : Oh No! Not Again!: (Or How I Built a Time Machine to save History) (Or at Least My History Grade) -- Golden Duck Awards 2013 : picture book winner