North Blue Things

The Heart Pirates' Submarine is the vessel used by the Heart Pirates to travel the Grand Line and captained by Trafalgar Law.

"Norland: King of Liars" is a book published in the North Blue. It's a children's picture book about Montblanc Norland, a once promenant explorer who "lied" to the king of his home island about a city of gold he found. It depicts his tale and eventual execution for "lying".