Under the guidance of world-renowned poster authority Jack Rennert, Poster Auctions International is one of the world's leading poster auction houses. Its auctions are held twice a year, and each is heralded with the release of a magnificent, full-color hardback auction catalog. Every volume contains over 500 poster images, each accompanied by its history and/or a commentary, and a complete bibliography of all referenced books. For poster collectors, art libraries, and galleries, these volumes provide important price estimates. For the professional, these books offer valuable insight into the diverse world of lithographic expression.