I think I have a complete answer for you. Land O'Goshen was printed
by St. Martin's Press as a softcover edition in 1995 and a hardcover
edition in 1994. About 9,000 copies of the softcover, and 6,000
copies of the hardcover were printed, for a total of 15,000 copies in
I began the search by Googling "Land O'Goshen", which is where I found
the publication dates and editions. This is just one link:
Then I called the publisher, St' Martin's Press, and asked around
until I found someone who could tell me the number of copies printed.
I hope that answers your question to your satisfaction. If there is
some angle I missed, please ask for a clarification and I'll see what
I can do.