Players report that Book of Yuletide by Quickspin is a festive and visually appealing slot game that captures the holiday spirit effectively. The game features a traditional 5-reel setup with a focus on the excitement of the winter season. Community feedback highlights the engaging mechanics, particularly the Free Spins feature, which players find rewarding due to the potential for significant wins. The expanding symbol mechanic during the Free Spins adds an extra layer of thrill, as it can lead to impressive payouts. However, while the game offers a charming aesthetic and enjoyable gameplay, some players feel that the base game can be less exciting, leading to a slower pace before significant features are triggered. Overall, Book of Yuletide is seen as a fun addition to the holiday-themed slots category, appealing to both casual players and fans of Quickspin's quality offerings.