The sources are scattered, but some places to start, herewith: Welland MT IN ENGLAND. See appendix with print runs for English eds. Ham Hill. MT & ELISHA BLISS. covers American Pub Co. --this is the best source for your particular needs (IA and RI) There is an article on the Harper records but I can't provide the precise citation off the top of my head. Also, the individual Berkeley eds have publication histories with info., as does LETTERS TO HIS PUBLISHERS. I do not know of a single place that gathers both print runs and sales figures for all of his publishers. My own long series of articles in FIRSTS includes print runs so far as they are known for first American editions, but not sales figures or data on reprints. Kevin Mac Donnell Austin TX