"Torn from their lives as regular kids of overworld miners, Max, Inky, and Luke must now live in a hidden library outpost--underwater! While their parents scramble to safeguard books from the wrath of the evil pillagers, the trio form an adventurous S.Q.U.I.D. Squad for investigating the deep mysteries of the ocean. Just when they are getting comfortable in their new home, seven librarians are captured and held for ransom by ancient sea-monsters called...