This tutorial will show you how to download book from Mega.
Hope this helps.
Step 1: Choose MEGA link , click and wait about 5 seconds you will see the file at Mega
Step 2: Click DOWNLOAD THROUGH YOUR BROWSER
Step 3: Your download is processing, wait till 100%
Step 4: When it completes, please YOUR BROWSER DOWNLOAD FOLDER , you will see your file (Mine is desktop)