In response to the news [160523 MMDigest] that this book was scanned
and posted on-line, I have a copy of that book that I purchased from
Doyle Lane and it certainly says it was copyrighted in 1981.  Does
the copyright expire because Doyle has passed away?

Ben Haass

 [ Upon the author's death, I believe the copyright normally passes
 [ to the author's estate, who may grant license to publish unless
 [ a prior license is still in effect.  -- Robbie