Book of Whispers

Book of Whispers by Hacksaw (via Trusty Gaming) is a video slot built in the classic “Book of” format with 5 reels, 3 rows, and 9 fixed paylines. The theme is a lush jungle with mystical elements, evoking exploration of ancient ruins and whispered secrets in nature’s depths. The main special symbol is the Book symbol, which doubles as both Wild and Scatter — in the base game it substitutes for other symbols and triggers bonus play when three or more land anywhere on the reels.

Free Spins are activated by 3 or more Book Scatters, awarding 10 initial spins. Before the Free Spins begin one symbol is chosen at random to become the Special Expanding Symbol. During the Free Spins that symbol is framed in gold; when it contributes to a winning combination it expands to cover its entire reel. These expanded symbols also pay from any position on the grid (not just on specific paylines) and stack with regular line wins.

If three or more Book Scatters appear again during Free Spins you get another 10 free spins (retriggering the feature). There is a Feature Buy option that lets players skip directly to the Free Spins round by paying a cost equal to 100 times the current bet. The game offers a maximum win potential of 5,000× the bet.

The gameplay is streamlined and focused: no extra bonus rounds, no multipliers besides the expanding symbol’s effect, and no secondary features. It’s a high-volatility game where the Free Spins feature with the expanding symbol carries most of the winning potential.

You can play it for real money.