New York: Random House, (1999) dj. Hardcover first edition - An original and startling take on the theme of the doppelganger - "a complex tale of a decent young man troubled since childhood by barely understood flashes of precognition and an awareness of a shadowy 'other.' Ned Dunstan returns home to Edgerton, Illinois, as his mother, Star Dunstan, lies dying. Impelled to trace his tangled paternal lineage after Star's death, Ned finds himself caught up in a web of murder and other heinous crimes, not only in the present but also in a past." 482 pp plus an author's note. ISBN: 0-679401385.

New York: Simon & Schuster, (2006) dj. Hardcover first edition - An unusual first novel, a bibliomystery set in the years of the Great Depression with two authors of pulp fiction - Walter Gibson, the creator of "The Shadow" and Lester Dent, creator of "Doc Savage" - put aside their rivalry to track down the killer of H. P. Lovecraft, joined in this quest by another young pulp writer L. Ron Hubbard. Introduction and epilogue. 371 pp. ISBN: 978-0743287852.

San Diego, CA: Valcour & Krueger, Inc, (for Shroud, Publishers) 1978. First edition - SIGNED by Foster on the title page. Volume 4 in the Library Lovecraftian - this story, the Cthluhu appears on a beach near Santa Barbara, California. One of 995 copies. A slim volume, just 50 pp., including a publisher's afterword and 5 pp of advertisements for other titles.