Collects My Little Pony: Friendship is Magic #13-16.
*The ponies hit the high seas! A trip to Horseshoe Bay takes a turn for the dramatic when the gang is captured by Hoofbeard the Pirate! Plus, when a magical bookworm starts to cause some literary mischief, it's only a matter of time before things start to get out of hoof! *Source: idwpublishing.com