Longbox Option Package is the name of a 2006 retrospective box set by the surreal prank call artist known only as Longmont Potion Castle. It was released in an extremely limited quantity by the independent label D.U. Records, and only occasionally appears for sale on eBay.The set contains seven audio discs and one DVD. Included are Volume 1, Volume 2, Volume 3, Volume 4, Late-Eighties-Vein, Volume 5 and Volume 7.