The DK Smithsonian Space! book is available for purchase through scholastic books, Barnes and Noble and Target (store website) in the U.S. and DK Publishing at https:/// It is also available as an e-book at all of these sites and on E-book apps are available to download for free on any App store site.
The revised ISBN numbers for the book are:
  • ISBN-10: 1465438068
  • ISBN-13: 978-1465438065