It's obviously another Book-style slot machine, and it will feature the same Aztec theme as the original. The main choice appears to be. The Book Of Aztec slot machine game offers a flexible betting option from 10c which is 10 coins and $10 which is coins. The size of your wager will. Book of Aztec is a slot machine by Amatic. According to the number of players searching for it, Book of Aztec is a moderately popular slot.