: Check the website of the publisher (e.g., JMS Books or Pride Publishing , depending on the specific edition). Publishers often sell DRM-free ePub files directly to readers, which is the most "pure" ePub experience.
: Usually provides an ePub file that you can read in-browser or download to Adobe Digital Editions. Download Trick the Light Ellie Thomas epub
: If it is an .acsm file, you will need Adobe Digital Editions (free software) to "fulfill" the file into a readable .epub . : Check the website of the publisher (e