Download or read book My Little Pony: Adventures in Friendship Volume 4 written by Jeremy Whitley and published by National Geographic Books. This book was released on 2015-12-01 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: This volume of Adventures in Friendship collects three stories featuring Princess Luna and Discord. First, Discord helps the Cutie Mark Crusaders on their quest for cutie marks, then Princess Luna looks to Pinkie Pie to help find her funny bone, and finally, Luna tries to help Discord get some sleep!