This is a NEW book in FINE condition.  It is a Hard Cover edition and is a first print.  It has been signed by BOTH Neil DeGrasse Tyson and Lindsey Nyx Walker on the half page.  Book is not price clipped, remainder marked, nor is it a library copy.  Dust Jacket is in FINE condition and displays a Signed Copy sticker.  Book comes from a smoke free household.   Shipping and handling for orders within the United States is FREE.  We ship using Media Mail via USPS with delivery confirmation.  Priority shipping is available upon request.  WILL SHIP INTERNATIONALLY VIA eBay's GLOBAL SHIPPING PROGRAM.