Robert E Howard / Jim & Ruth Keegan – Robert E. Howard and Two-Gun Bob. Keegans (2007).
“The Adventures of Two-Gun Bob”
Originally appeared in Dark Horse Comics CONAN #23
“Introduction” by Jim & Ruth Keegan
This chapbook (softcover compilation) contains finished illustrations and the pencil (or, in some cases it appears, ink and wash) sketches that represent various stages in their development.