“What Missionaries Ought to Know….: A Handbook for Life and Service” has been revised and expanded to 450 pages in 74 chapters. Got an old edition? Update for free! Download free of charge the .doc, .pdf, or .zip files for your computer and as .mobi or .epub files for your Kindle or Nook. Find it at http://www.missionarycare.com/what-missionaries-ought-to-know.html.