Readers find 'L'Énigme de la Chambre 622' a compelling and intricate mystery, filled with unexpected twists and a rich narrative that captures attention. The novel's blend of love, betrayal, and suspense set against the backdrop of the Swiss Alps makes it a gripping read. However, some felt the plot was overly complex and the book lengthily drawn out, which might detract from the overall enjoyment for those preferring a more straightforward narrative.

👍 Intricate plot with unexpected twists

👎 Some found the story overly complex and lengthy