A post on the CAUDILL surname board by Larry Collins says:
I found a message on Genforum that stated, there is a 3 book set,Appalachia Crossroads, Vols 2,3,4 available at $145.00 per set. the address to write to is:
Dorothy S. Cox
2313 Glenview Rd.
Paris KY 40361
I do not know if that is still accurate. Maybe