Book of Sam is an online slot machine offered by TWINSBET. The interactive Book of Sam slot game is based on luck - using a random number generator. You can play and place casino bets on the virtual slot machine using your computer or smart device. For more detailed game rules, including: how to operate the machine, the amounts at stake and the proportion of winnings returned to players, please log into the slot game. For more casino games, visit TWINSBET casino. Casino slot machines are a gambling form of entertainment. Please gamble responsibly.