sorry, me also couldn't find the book
the links below can help a little to dig deeper
finally, I suggest, go to www.ebay.com, type in "mushroom extraxt" (best choice imho is powder not capsules)
and decide on your own if you first try out Cordyceps Sinensis or Reishi or Shiitake or Siberian Shaga or Lion's Mane, for example
referral for download at the end not working because of "technical difficulties"
A Special Report by Dr. Allan Spreen
mushroom extract increasing activity of soldier cells NOT to be offered here any more
Who is Dr. Allan Spreen, the doctor behind NorthStar Nutritionals?
AMAZON Tomorrow's Cancer Cures Today
keep in mind, cancer mafia is threatening, blackmailing and killing for big money and to fulfill tribal genocide activities, enough said?
so, if a honest doctor get's the message and doesn't bend down and retract ... it's like suicide and we know it, do we?