I once was a Pirate what sailed the igh seas- But now Ive retired as a com-mission-aire: And thats how you find me a-takin my ease And keepin the door in a Bloomsbury Square. Join Cat Morgan, the swashbuckling pirate as he sails the Barbary Coast in this sixth picture book pairing from Arthur Robins and T. S. Eliots Old Possum Cats.