Looking for a Book Of Spells review or want to try Book Of Spells before playing for real? You're in the right place. Developed by Tom Horn Gaming, Book Of Spells is a high volatility slot with an RTP of 94.96% and a maximum win potential of 250,000x your stake, featuring a halloween and magic theme. With 25 paylines and a 5-reel, 25-payline layout, it delivers engaging gameplay.
Written by Sophie Williams · Last updated: January 2026
Book Of Spells is a slot developed by Tom Horn Gaming featuring a halloween and magic theme. The game features a 5-reel, 25-payline layout with an RTP of 94.96% and high volatility, offering impressive win potential for players of all experience levels.
The RTP of 94.96% is below the industry average of ~96%. This is common for older slots or those with special features. The lower RTP may be offset by unique mechanics or higher maximum win potential.
High volatility means longer gaps between wins, but when wins do land, they can be significantly larger. A bigger bankroll and patience are recommended for this type of slot.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Book Of Spells features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
3.0 / 5 — Good
Book Of Spells by Tom Horn Gaming is a solid offering that delivers good entertainment value. The 94.96% RTP combined with high volatility creates a well-balanced gaming experience.