---
product_id: 514439036
title: "Hardy Boys Books 21-30 The Hardy Boys Mystery Collection Box Set"
price: "100964 Ft"
currency: HUF
in_stock: false
reviews_count: 5
url: https://www.desertcart.hu/products/514439036-hardy-boys-books-21-30-the-hardy-boys-mystery-collection
store_origin: HU
region: Hungary
---

# 4.9/5 star rating collector’s slipcase 10 classic mysteries Hardy Boys Books 21-30 The Hardy Boys Mystery Collection Box Set

**Price:** 100964 Ft
**Availability:** ❌ Out of Stock

## Summary

> 🕵️‍♂️ Unlock the mystery, own the legend!

## Quick Answers

- **What is this?** Hardy Boys Books 21-30 The Hardy Boys Mystery Collection Box Set
- **How much does it cost?** 100964 Ft with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/514439036-hardy-boys-books-21-30-the-hardy-boys-mystery-collection)

## 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

- • **Shelf Impact:** Elevate your bookshelf with a visually stunning and nostalgic centerpiece.
- • **Highly Acclaimed:** Join 366+ readers who rated this collection an outstanding 4.9 stars.
- • **Collector’s Pride:** Sleek slipcase design keeps your collection pristine and shelf-worthy.
- • **Timeless Detective Thrills:** Dive into 10 gripping Hardy Boys mysteries that shaped a generation.
- • **Perfect Gift for Aspiring Sleuths:** Introduce new readers or delight longtime fans with this iconic set.

## Overview

This Hardy Boys Mystery Collection Box Set features books 21-30 in the beloved series, presented in a specially designed slipcase. With a 4.9-star rating from over 360 reviews, it’s a perfect gift for new readers and collectors alike, combining classic detective stories with a stylish, durable binding.

## Description

Hardy Boys Books 21-30 The Hardy Boys Mystery Collection Box Set : Dixon: desertcart.co.uk: Books

Review: quality binding
Review: Kids books oldies but goodies

## Features

- Add mystery to your bookshelf with this exclusive Hardy Boys Collection! This set includes books 21-30 in the series. Perfect gift to introduce new readers to the series, as well as fans looking for a beautiful collectible of these beloved classics.
- The Hardy Boys Collection is the perfect gift for aspiring detectives, or long time fans of the series.
- This collectible set contains the third 10 mysteries in the series presented in a specially designed slipcase. Not only is it the perfect way to keep all the books together, it also looks great on the bookshelf!
- 21. The Clue of the Broken Blade 22. The Flickering Torch Mystery 23. The Melted Coins 24. The Short-Wave Mystery 25. The Secret Panel 26. The Phantom Freighter 27. The Secret of Skull Mountain 28. The Sign of the Crooked Arrow 29. The Secret of the Lost Tunnel 30. The Wailing Siren Mystery

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | 469,565 in Books ( See Top 100 in Books ) |
| Customer Reviews | 4.9 out of 5 stars 366 Reviews |

## Images

![Hardy Boys Books 21-30 The Hardy Boys Mystery Collection Box Set - Image 1](https://m.media-amazon.com/images/I/91XlWkXTsHL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ quality binding
*by Q***2 on 20 April 2023*



### ⭐⭐⭐⭐⭐ Kids books oldies but goodies
*by B***E on 27 December 2025*



### ⭐⭐⭐⭐⭐ Great
*by T***K on 13 October 2025*



## Frequently Bought Together

- Hardy Boys Books 21-30 The Hardy Boys Mystery Collection Box Set
- Hardy Boys Books 11-20 The Hardy Boys Mystery Collection Box Set
- Hardy Boys Set - Books 31-40

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---

*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-01-29*