We rare book collectors and dealers have, apparently, been asleep. While we’ve been aslumber, the meaning of “rare” has undergone a radical transformation guaranteed to startle us to wide-eyed wakefulness.“RARE NANCY DREW APPLEWOOD THE MESSAGE IN THE HOLLOW OAK Item #200366792295. FROM A SMOKE AND PET-FREE HOME, THIS IS A FIRST OR SECOND EDITION!!! HOLLOW OAK IS A RARITY- I DID NOT FIND 1 ON EBAY INCLUDING COMPLETED AUCTIONS!!!"Once upon a time, Ebay provided auction records for the prior three months. Far from a reliable indicator of rarity at that short interval, not too long ago the time frame was...