Carousel Charity Horse Show - Prize Book 40th Anniversary, March 17-20, 2011, WestWorld, Scottsdale, Arizona The New Prize Books are here! The New Prize Books are here! The New Prize Books are here! Click here to download the 2011 Prize Book. Only need Entry Forms? Click below to download the appropriate form: USEF Entry Form (for USEF-Sanctioned classes), Non-USEF Entry Form (for non-sanctioned classes). All downloads require Adobe Reader. If you have trouble downloading or viewing the files, click here to upgrade to the latest version of Adobe Reader.