---
product_id: 346360487
title: "Unbound Cain's Jawbone: A Novel Problem"
price: "€ 45.26"
currency: EUR
in_stock: true
reviews_count: 10
url: https://www.desertcart.at/products/346360487-unbound-cains-jawbone-a-novel-problem
store_origin: AT
region: Austria
---

# 4.6/5 star rating from 4,342 reviews Interactive mystery format 112th in puzzles ranking Unbound Cain's Jawbone: A Novel Problem

**Price:** € 45.26
**Availability:** ✅ In Stock

## Summary

> 🧠 Crack the code, join the elite mystery solvers!

## Quick Answers

- **What is this?** Unbound Cain's Jawbone: A Novel Problem
- **How much does it cost?** € 45.26 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/346360487-unbound-cains-jawbone-a-novel-problem)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Gift-worthy intrigue:** Ideal for gifting, it’s the ultimate conversation starter and a badge of intellectual prestige.
- • **Compact and lightweight:** At just 0.4 pounds, it’s the perfect brain teaser to carry anywhere and impress your peers.
- • **Top-tier puzzle ranking:** Ranked #112 in puzzles and #108 in logic games, perfect for the intellectually curious millennial.
- • **Highly acclaimed by readers:** Join thousands who rated it 4.6 stars, proving it’s a must-have for mystery lovers.
- • **Dive into a mind-bending mystery:** Experience a fully interactive novel that challenges your detective skills like never before.

## Overview

Unbound Cain's Jawbone is an innovative interactive novel by Edward Powys Mathers, blending immersive storytelling with challenging puzzles. Ranked among the top 150 in puzzles and logic games, and boasting a 4.6-star rating from over 4,300 readers, it’s a compact, highly engaging brain teaser perfect for professionals seeking a unique intellectual challenge.

## Description

Buy Unbound Cain's Jawbone: A Novel Problem by Mathers, Edward Powys online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: Great Gift! - Bought this as a gift for a friend who likes mysteries. It's suppose to be fully interactive for the reader and makes them feel immersed in the mystery they are trying to solve.
Review: Amazing challenge - If you have the patience, 100% recommend

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | #2,173 in Books ( See Top 100 in Books ) #17 in Logic Games & Brain Teasers #17 in Puzzles #25 in Hobbies & Games for Young Adults |
| Customer reviews | 4.6 4.6 out of 5 stars (4,344) |
| Dimensions  | 10.8 x 1.91 x 17.15 cm |
| Edition  | 1st |
| ISBN-10  | 1800180799 |
| ISBN-13  | 978-1800180796 |
| Item weight  | 1.05 Kilograms |
| Language  | English |
| Print length  | 100 pages |
| Publication date  | 8 July 2021 |
| Publisher  | Unbound |

## Images

![Unbound Cain's Jawbone: A Novel Problem - Image 1](https://m.media-amazon.com/images/I/A13UPPN+IuL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Gift!
*by R***R on 3 March 2024*

Bought this as a gift for a friend who likes mysteries. It's suppose to be fully interactive for the reader and makes them feel immersed in the mystery they are trying to solve.

### ⭐⭐⭐⭐⭐ Amazing challenge
*by M***A on 6 July 2022*

If you have the patience, 100% recommend

### ⭐⭐⭐⭐ Love
*by S***H on 4 February 2023*

Love it

## Frequently Bought Together

- Cain's Jawbone
- A Walk in the Wood: Meditations on Mindfulness with a Bear Named Pooh
- Murdle: Volume 1 (Murdle, 1)

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---

*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-04-22*