DR. ROBERT "MONGO" FREDERICKSON (1977-1996) by George C. Chesboro

1. Shadow of a Broken Man (1977)
2. City of Whispering Stone (1978)
3. An Affair of Sorcerers (1979)
4. The Beasts of Valhalla (1985)
5. Two Songs this Archangel Sings (1987)
6. The Cold Smell of Sacred Stone (1988)
7. Second Horseman Out of Eden (1989)
8. The Language of Cannibals (1990)
9. In the House of the Secret Enemies (1990)
10. The Fear in Yesterday's Rings (1991)
11. Dark Chant in a Crimson Key (1992)
12. An Incident at Bloodtime (1993)
13. Bleeding in the Eye of a Brainstorm (1995)
14. Dream of a Falling Eagle (1996)