found: His Practical card tricks ... c1921.
found: His Jade dragon & House of ghosts, 1981:t.p. (Walter Gibson)
found: His Rod Serling's Twilight zone, 1983:CIP t.p. (Walter B. Gibson)
found: The complete guide to knots and how to tie them, 1995:CIP t.p. (Walter B. Gibson) pub. info. (d. 1985)
found: Man of magic and mystery, 1988:t.p. (Walter B. Gibson) p. 1, etc. (Walter Brown Gibson; b. Sept. 12, 1897 in Germantown, Pa., d. Dec. 6, 1985; lists 79 pseudonyms)
found: OCLC, Nov. 6, 2007:(hdg.: Gibson, Walter Brown, 1897-; Gibson, Walter B.; Gibson, Walter B. (Walter Brown), 1897-; Gibson, Walter B., 1897-; Gibson, Walter Brown; usage: Walter B. Gibson; Walter Gibson)
found: Internet speculative fiction database, 16 May 2016(Gangdom's doom by Maxwell Grant; pseudonym of Walter B. Gibson, 12 September 1897- 6 December 1985)
found: Wikipedia, 16 May 2016(Walter B. Gibson; Walter Brown Gibson; born September 12, 1897 in Germantown, Philadelphia, Pennsylvania, was an American author and professional magician, best known for his work on the pulp fiction character The Shadow; Gibson, under the pen-name Maxwell Grant, wrote "more than 300 novel-length" Shadow stories, writing up to "10,000 words a day" to satisfy public demand during the character's golden age in the 1930s and 1940s; he authored several novels in the Biff Brewster juvenile series of the 1960s; he was married to Litzka R. Gibson, also a writer; he died December 6, 1985 in Kingston, New York)