"I hadn't thought of it before in relation to Books, but my books in Books appear to be updating on their own without any action on my part."

I don't doubt/question any of that Joe, It's just that I wonder how one was supposed to have known that. Can it be because it is the modus operandi?

Harv
27" i7 iMac (10.13.6), iPhone Xs Max (12.1)

Those who can make you believe absurdities can make you commit atrocities. ~Voltaire