William Lumley

From Author Wars - https://authorwars.com/books/william-lumley-3303081.html

Overview:

Unknown. H.P. Lovecraft: The Complete Fiction Omnibus: Collaborations & Ghostwritings (Unknown, Finn J. D. John, Pulp-Lit Productions, ISBN-10: 9781635913484, xix+614 pages, ebook, Collection)
2017 . H.P. Lovecraft: The Complete Fiction Omnibus: Supplement A: Collaborations & Ghostwritings (2017, Finn J. D. John, Pulp-Lit Productions, ISBN-10: 9781635913019, $48.99, 636 pages, Hardcover, Collection)
2018 . H.P. Lovecraft: The Complete Fiction Omnibus: Collaborations & Ghostwritings (2018, Finn J. D. John, Pulp-Lit Productions, ISBN-10: 9781635913415, $64.99, 638 pages, Hardcover, Collection)
2018 . H.P. Lovecraft: The Complete Fiction Omnibus: Collaborations & Ghostwritings (2018, Finn J. D. John, Pulp-Lit Productions, ISBN-10: 9781635913422, $29.99, xvii+638 pages, Trade Paperback, Collection)
2018 . H.P. Lovecraft: The Complete Fiction Omnibus: Collaborations & Ghostwritings (2018, Finn J. D. John, Pulp-Lit Productions, ISBN-10: 9781635913439, $8.99, ebook, Collection)
2018 . H.P. Lovecraft: The Complete Fiction Omnibus: Collaborations & Ghostwritings (2018, Finn J. D. John, Pulp-Lit Productions, ISBN-10: 9781635913453, digital audio download, Collection)
2019 . The Complete Weird-Fiction Works of H.P. Lovecraft: In One Volume (2019, Finn J. D. John, Pulp-Lit Productions, ISBN-10: 9781635913637, $5.99, pages, ebook, Omnibus)