Pirate themes in online slot machines have always been popular, and we are sure Book of Captain Silver is one of these slots that will draw a lot of attention. It is played on five reels and three rows, the minimum bet is $0.10, and the maximum is $25. Lower-paying symbols are playing cards, while in the higher range are a gun, a compass, a pirate ship, Captain Silver and a Book. The last symbol is the wild and a scatter, and as a wild, it will substitute any other symbol to create more winning chances, while as a scatter, it triggers a bonus round whenever 3, 4 or 5 of them land on the grid in the same spin. This way, a player can earn 2x, 20x or 200x the bet. Moreover, a player is rewarded with ten extra free spins, plus the book is becoming an expanding symbol, meaning it can expand to the whole reel and form winning combos. There is a jackpot, too. It's called Captain's Wheel Jackpot Bonus Game, and it is triggered after the treasure chest below the grid is full – it fills every time the wild and a scatter symbols lands. There is one spin on this wheel, and you can win a mini, minor, major or mega jackpot worth 15x, 50x, 500x and 10,000x the stake. The slot is playable at this Canada online casino website, its high volatility, and the RTP is standing at 96.24%.