This is a handcrafted, luxury genuine leather-bound edition that requires 12–14 days to craft and ship. As each book is made with meticulous care, we do not follow Pango’s standard 3-day shipping policy. Cain's Jawbone, by Ernest Powys Mathers is a challenging and complex mystery novel that requires readers to solve a puzzle embedded in its narrative. The novel, which was originally published in 1934, presents a series of seemingly unrelated events and characters, with the key to understanding the story hidden within. The leather-bound edition preserves the original text and is ideal for puzzle enthusiasts and readers who enjoy a challenge in their literary experience.