You can download The Fifth Epochal Revelation in PDF, MOBI and FB2 formats from this page. Please select the version of PDF file which most closely matches your reading device. If you prefer the printed book version it is also available in two volumes: vol 1, vol 2. The source code of this book can be found in my github repository. The text and all the notes and illustrations can also be accessed as part of the The Urantia Book Explorer web-application.
PDF for eInk devices: 8" (Kobo Aura One) | 6" (Kindle etc) and 7" (Kobo Aura HD, H2O etc) | 5" (Kobo Mini) | 10" (Kindle DXG)
PDF for printing, A4 page size, double column page layout.
PDF for tablets and phones with words of Jesus in red, blue lettrines and other colour features.
FB2, for use with CoolReader on any platform.
MOBI, for use with Kindle's built-in MOBI viewer.
You can test your comprehension by taking The Cosmic Citizenship Quiz test. It is also embedded in each of the PDF files of the Fifth Epochal Revelation (see above).
I have also typeset this book in 17 languages and made the result freely available here. I have also helped to prepare the facsimile of the original 1955 First Edition in both printed and electronic formats and made them available on The Guardian Plates page.