Some have boring covers, others look like the real thing, but there's usually a clue... What do you call a book that's not a book? A bound proof (or if you are American and like a good acronym, an ARC, standing for Advanced Reading/Reader Copy). It sort of makes sense. While I, as a reader, would always prefer to read a finished copy of a book, the publisher likes to get reviews in as early as possible, particularly if the reviewer is likely to provide snappy remarks to put on the cover. So quite often, before the book is actually produced, they will typeset and bind as a paperback the uncorrected proofs and send them out to eager reviewers. The reviewer reads this not-quite-a-book as usual and produces his or her words of wisdom. But what to do next? With a real book I have two choices. If I love it, I put it on the shelf for future re-reading. But shelf space is very limited and I can only do this with 2 or 3 books a year, where I review about 50. The rest, I'm