Richter sighed.  “You do that, and you run the risk of losing chain of custody for most of the evidence.  It’s one thing with the book; that’s not likely to be a primary piece of evidence, which is the only reason I let the School of Wizardry look at it.  But you’re talking giving away things that’re going to matter in a case, and when the D.A. looks through the file, he’s going to object to everything involving those items.”