Welcome to our deep dive on Book of Books — the demo, the maths, and whether it earns a spot in your rotation. Built by Peter & Sons, it lands as a slot with low variance and 95.93% RTP. Visually it's dressed up with a book of theme, with the action running on 30 paylines across 5 reels. Dating back to 2023, it remains a regular pick. The maximum win sits at 10,000x, so there's serious upside on the table. Here's how it stacks up.
Written by James Holloway · Last updated: January 2026
This game, Book of Books, is the work of Peter & Sons, leaning into a book of aesthetic and powered by 5 reels and 30 paylines. The result is low variance paired with 95.93% RTP.
The mechanics are what make Book of Books interesting. Look out for scatter symbols that unlock free spins and extra bonus rounds. The low volatility makes it forgiving on the bankroll, ideal for relaxed, longer sessions. On balance, Book of Books is a dependable option worth a few spins in the demo first.
At 95.93%, the RTP is slightly below the industry average of ~96%. While this is typical for many popular slots, players should be aware of the slightly lower theoretical return.
Low volatility means frequent small wins with less risk. This slot is ideal for players who prefer steady, consistent payouts and longer play sessions without dramatic bankroll swings.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Book of Books 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 Books by Peter & Sons is a solid offering that delivers good entertainment value. The 95.93% RTP combined with low volatility creates a well-balanced gaming experience.