I replied that I'd be happy to, and I've been put in contact with the individual in question.
I was expecting something like a hundred pages--somebody's parent's half-told life story. What I got was almost 300 pages. I set a rate, and I received the ms. this morning.
I'll be working through that starting this weekend, or later this week. After I've handed Bite Sized off to my beta reader
But that has been one hell of a roundabout way to get an editing gig. And very much un-looked-for.