found: Her A crowning mercy, 1983: CIP t.p. (Susannah Kells)
found: U.S. copyright files, 8/9/93 (Kells, Susannah, pseud. of Bernard Wiggins)
found: BL auth. fiche, 12/90 (Kells, Susannah, 1944- ; see also Cornwell, Bernard, 1944- ; real name: Bernard Wiggins)
found: BookSellerWorld WWW Site, 27 June 2005: Bernard Cornwell Bibliography page (the books under the name Susannah Kells are a collaboration between the author & his wife)
found: A crowning mercy, 2005: t.p. (Bernard Cornwell and Susannah Kells) prelim. (Susannah Kells is a pseudonym, now revealed to be Judy Cornwell)
found: Bernard Cornwell WWW Site, 27 June 2005: FAQ page (Susannah Kells was originally a joint pseudonym of Bernard Wiggins & Judy Cornwell; Judy Cornwell now writes separately under this pseudonym and their collaborative works have been republished under the names Bernard Cornwell and Susannah Kells)