The Book is run by Caesars Sports and is next to the Terrace Showroom in the casino. Harrah’s Hoosier Park is home to a sportsbook called The Book. The Caesars Sports sportsbook location at the venue opened a year later.
Caesars Entertainment acquired Hoosier Park and the Indiana Grand Racing and Casino property in Shelbyville in 2018. The horse racing track at Hoosier Park was formed in 1994.