I don't mean to get too personal here, but here I go: What's the strangest thing you've ever found in a book? Maybe in a library book, or in a used book you bought, or even in a book you've had on the shelf for years and had forgotten about?
And what is the strangest thing you've ever tucked into a book, perhaps as a makeshift bookmark?
I'm thinking about these things for two reasons.
The first reason is that a reader named Bonnie Anderson wrote me, wondering if other people find remnants of food in library books, as she often does. (I have to say, I sincerely hope not. And I'm guessing that librarians also hope not.)
"I often find evidence of things that previous readers have been consuming while they were reading," Anderson wrote me.
"I try to guess what the substance was: Doritos (the most common debris item found), coffee, cola, breadcrumbs. I thought this would be a funny question to ask your readers: What is the most common thing that previous readers of a book have left a residue of?"
And round about the time that I got Anderson's e-mail, I also saw a story in the trade journal Kirkus, in which it was reported that a librarian in Pittsburgh discovered a very disturbing bookmark left in a book. The bookmark was (brace yourself) a dead snake in a plastic bag.
That is definitely worse than Doritos crumbs.