The Undetectables series - The Unfathomable Curse, Paperback

A witty, witchy fantasy murder mystery packed with ancient magic and fiendish puzzles. When Cornelia’s twin sisters are taken by the Wickermere Reaper, Mallory, Diana and Theodore must race against time to uncover the buried secrets of the Broadwicks before it’s too late.

• Publisher: Titan Books Ltd
• Author(s): Courtney Smyth
• Number of pages: 496
• Publication date: 2025
• Dimensions: 197 x 130 x 33
• Cover type: Paperback / softback