What concepts are described in the following sentence?

"Above the Veil was written by Garth Nix and is available in hardcover. It has an ISBN number 0-439-17685-9 and an OCLC number 46451790."

Return the answer as pairs of triples.
Above the Veil OCLC_NUMBER 46451790
Above the Veil AUTHOR Garth Nix
Above the Veil ISBN_NUMBER "0-439-17685-9"
Above the Veil MEDIA_TYPE Hardcover