Readers find Joël Dicker's book engaging, filled with suspense and intricate plot twists that keep them hooked until the end. The narrative style, with its flashbacks and deep character development, is generally appreciated, although some find it slightly repetitive compared to Dicker's previous works. The book's complex storyline, involving multiple characters and a cold case, provides a thrilling reading experience, though it can sometimes be confusing due to its complexity.

👍 The book's intricate plot and unexpected twists are highly engaging.

👎 Some readers find the plot overly complex and slightly repetitive.