C ARO LA DUNN is a veteran author of Walker Regencies in the traditional mold. Still, she has long desired to break that mold, or at least to crack it a little, and does so in this story. Her next, Two Corinthians, to be published by Walker in Kall 1989, returns once again to morę conventional territory. Ms. Dunn lives in (Karlsbad, (Kalifornia.