The only one I have had is an early edition of "In The Beginning" which I think is his only (but exhaustive) publication. New or used copies are available at Amazon:
https://www.amazon.com/Beginning-Compelling-Evidence-Creation-Flood/dp/1878026097
Not everyone in the "Creation Science" community likes his theory. And it is a theory.
10-4
There’s a lot of theories out there about a lot of things.
Nobody has all of the answers.
1 Corinthians 13:12