Play the Book of Ra slot machine by Novomatic online for free with no download or registration required. You can also play this game for real money. Book of Ra Deluxe Pokies. Book of Ra Deluxe Pokie - Free Play & Real Money Casinos. If there is a pokie that is more famous than Book of Ra (or Book of Ra. Book of Ra, one of the most popular online slots, features five reels, free spins bonus round and bonus multiplier symbols.