"Have you got Big Breasts And Wide Hips?"
"Not since me diet, no."
It turns out that the customer was a "student of biology" and that there was a book of that name in the library catalogue. Checking to be on the safe side, Lippy found out that there really was, but unfortunately it was in adult fiction, not non-fiction.
I shouldn't be surprised by anything that's on the shelves of public libraries. Especially after the Regional Library Assistant successfully got hold of a copy of the book about the chap who wraps himself up in clingfilm for sexual excitement.
And a bad tattoo.