Another one of those Polish books has has appeared, this time starring Rainbow Dash on her quest to find the treasure of Donkeyville. An exact Google Translate description:
Join the merry friends from Ponyville, to live with them fascinating adventure!
Rainbow Dash embarks on a treasure hunt for the legendary town Donkeyville. How will this unusual mission? Explore this exciting story and discover the secrets of the ponies with their unique land. But it is not everything! In this extraordinary journey you will be accompanied by the original figure of Rainbow Dash! Read, solve the task and have fun!
Turns out, Donkeys now have their own official city. I wonder if we will ever get to explore it in the show?
Thanks to Jordan for sending it.