An organizer cover, comprising first and second cover panels and a spine, an external surface, at least one organizer element, and at least one concealment flap. The spine is operatively coupled between the first and second cover panels. The first and second cover panels and the spine each have an exterior. The external surface includes the exteriors of the first and second cover panels and of the spine. The organizer element is located on the external surface of the cover. The concealment flap is connected to the external surface and manually positionable between a closed position against the external surface and an open position. The concealment flap is located and configured to conceal, at least in part, the organizer element when the flap is in the closed position. Neither the external surface nor the organizer element includes thereon any means for securing the concealment flap in the closed position.