The Quest for Saint Camber is a historical fantasy novel by American-born author Katherine Kurtz.
 It was first published by Del Rey Books in 1986.
 It was the ninth of Kurtz' Deryni novels to be published, and the third book in her third Deryni trilogy, The Histories of King Kelson.
 Just as the "Histories" trilogy is a direct sequel to the first Deryni trilogy, The Chronicles of the Deryni, the next Deryni trilogy to be published, The Heirs of Saint Camber, is a direct sequel to Kurtz' second Deryni trilogy, The Legends of Saint Camber.
 In 2000, Kurtz published her thirteenth Deryni novel, "King Kelson's Bride", which is a direct sequel to the events of "The Quest for Saint Camber".
High Deryni is a historical fantasy novel by American-born author Katherine Kurtz.
 It was first published by Ballantine Books as the sixty-first volume of the celebrated Ballantine Adult Fantasy series in September, 1973, and has been reprinted a number of times since.
 A revised and updated edition of the novel was released in 2007 by Ace Books.
 "High Deryni" was the third of Kurtz' Deryni novels to be published, and the final book in the Chronicles of the Deryni Trilogy.
 The next Deryni book to be published was "Camber of Culdi", which details events that occur two centuries before "High Deryni".
 However, the internal literary chronology of events in the Deryni series is continued in "The Bishop's Heir".
Camber the Heretic is a fantasy novel by American-born author Katherine Kurtz.
 It was first published by Del Rey Books in 1981.
 It was the sixth novel of Kurtz' Deryni novels to be published, and the third book in her second Deryni trilogy, The Legends of Camber of Culdi.
 The "Legends" trilogy serves as prequels to The Chronicles of the Deryni series that Kurtz wrote from 1970 to 1973, and it details the events that occurred two centuries before the "Chronicles" trilogy.
 Kurtz' next Deryni series to be published was The Histories of King Kelson, but the internal literary chronology of the Legends trilogy is continued in The Heirs of Saint Camber trilogy.
Edmond Jabès (] ; Hebrew: אדמון ז'אבס‎ ‎ , Arabic: إدمون جابيس‎ ‎ ; Cairo, April 16, 1912 – Paris, January 2, 1991) was a French writer and poet of an Egyptian origin, and one of the best known literary figures to write in French after World War II.
 The work he produced when living in France in the late 1950s until his death in 1991 is highly original in its form and its breadth.
The King's Justice is a historical fantasy novel by American-born author Katherine Kurtz.
 It was first published by Del Rey Books in 1985.
 It was the eighth of Kurtz' Deryni novels to be published, and the second book in her third Deryni trilogy, The Histories of King Kelson.
 Although The Legends of Camber of Culdi trilogy was published immediately prior to the "Histories" trilogy, the "Histories" trilogy is a direct sequel to Kurtz' first Deryni series, The Chronicles of the Deryni.
The Bishop's Heir is a fantasy novel by American-born author Katherine Kurtz.
 It was first published by Del Rey Books in 1984.
 It was the seventh of Kurtz' Deryni novels to be published, and the first book in her third Deryni trilogy, The Histories of King Kelson.
 Although The Legends of Camber of Culdi trilogy was published immediately prior to the Histories trilogy, "The Bishop's Heir" is a direct sequel to Kurtz' first Deryni series, The Chronicles of the Deryni.
The Bastard Prince is a fantasy novel by American-born author Katherine Kurtz.
 It was first published by Del Rey Books in 1994.
 It was the twelfth of Kurtz' Deryni novels to be published, and the third book in her fourth Deryni trilogy, The Heirs of Saint Camber.
 Although the Heirs trilogy was the fourth Deryni series to be published, it is a direct sequel to the second trilogy, The Legends of Camber of Culdi.
 The next Deryni novel to be published, "King Kelson's Bride", was a direct sequel to the Histories of King Kelson trilogy, but the internal literary chronology of the series was later continued in "In the King's Service", the first book of the Childe Morgan trilogy.
Saint Camber is a historical fantasy novel by American-born author Katherine Kurtz.
 It was first published by Ballantine Books in 1978.
 It was the fifth of Kurtz' Deryni novels to be published, and the second book in her second Deryni trilogy, The Legends of Camber of Culdi.
 The "Legends" trilogy serves as prequels to The Chronicles of the Deryni series that Kurtz wrote from 1970 to 1973, and it details the events that occurred two centuries before the "Chronicles" trilogy.
Camber of Culdi is fantasy novel by American-born author Katherine Kurtz.
 It was first published by Ballantine Books on June 12, 1976.
 It was the fourth novel in Kurtz' Deryni novels to be published, and the first book in her second Deryni trilogy, The Legends of Camber of Culdi.
 The "Legends" trilogy serves as prequels to The Chronicles of the Deryni series that Kurtz wrote from 1970 to 1973, and it details the events that occurred two centuries before the "Chronicles" trilogy.
 Therefore, although it was the fourth Deryni novel to be published, "Camber of Culdi" is the earliest novel to occur within the series' internal literary chronology.
Katherine Irene Kurtz is an American fantasy writer, known for her sixteen historical fantasy novels in the "Deryni" series.
 She also wrote several occult alternate history novels in her "Templar" series, and urban fantasy novels in her "Adept" series.

Question: Edmond Jabès and Katherine Kurtz, have which mutual occupation?
Answer: writer