The Key to Midnight by Dean Koontz

I learnt something when I googled to find out when this book was written; "The Key to Midnight is a suspense-horror novel by American writer Dean Koontz, released in 1979 under the pseudonym Leigh Nichols. It is considered Koontz's first success." I never even knew he wrote under a pseudonym! I'm also not sure how it was such a success. We were a different lot back in the 70s. I listened to this as an audiobook - this will become more relevant later. The 1979 date on this explains a lot in the book. In particular, the lack of mobile phones, which I didn't register until embarrassingly late in. I was at least a third of the way into the book before I realised everyone was calling landlines and using paper files to research things and it occurred to me that we probably weren't in the current century. Dean Koontz used to be one of my favourite authors. Like I said above, we were a different lot in the 70s (though I doubt I read any until the 80s, as I was on...