Uncovered by a compliment. I found a copy of an out of print book for a relative last week, and the bouquets were thrown about my "Sherlockian Sleuthing Skills".

Yes, it's one my Superhero powers. I am BookMan. Defender of the lowly paperback, protector of the humble hardback. Pledged to the rescue of bookshops everywhere

I keep very quiet about it. My alter ego is as a mild mannered middle manager.

Now you know my secret...