Play the new Book of Sheba videoslot with Ultra Bet feature (Buy Bonus). The Book of Sheba symbol acts as both a wild and a scatter. As a wild, it substitutes all the other symbols to help you land a win. As a scatter, it helps you trigger the free spins. The Queen of Sheba owes much of her fame to biblical references, with plenty of mystery surrounding the story. The 5-reel, 3-row grid is located in her opulent palace, surrounded by gold pillars, gold pots, and some decorated archways.