--- product_id: 595565674 title: "Hardy Boys Set - Books 31-40" price: "756 zł" currency: PLN in_stock: true reviews_count: 5 url: https://www.desertcart.pl/products/595565674-hardy-boys-set-books-31-40 store_origin: PL region: Poland --- # Hardy Boys Set - Books 31-40 **Price:** 756 zł **Availability:** ✅ In Stock ## Quick Answers - **What is this?** Hardy Boys Set - Books 31-40 - **How much does it cost?** 756 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/595565674-hardy-boys-set-books-31-40) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description This set includes the following books: The Secret of Wildcat Swamp, The Crisscross Shadow, The Yellow Feather Mystery, The Hooded Hawk Mystery, The Clue in the Embers, The Secret of Pirate’s Hill, The Ghost at Skeleton Rock, Mystery at *’s Paw, The Mystery of the Chinese Junk, and Mystery of the Desert Giant. Franklin W. Dixon is a pen name used by a variety of authors writing for the classic series, The Hardy Boys. The first and most well-known “Franklin W. Dixon” was Leslie McFarlane, a Canadian author who contributed 19 of the first 25 books in the series. Other writers who have adopted the pseudonym include Christopher Lampton, John Button, Amy McFarlane, and Harriet Stratemeyer Adams. Follow along as the Hardy brothers Joe and Frank go on mysterious adventures and crack open clues! Perfect mysteries to read for children and teens! Secret of Wildcat Swamp: An invitation from Cap Bailey, science teacher at Bayport High, to accompany him out West to Wildcat Swamp on an archaeological expedition triggers off a series of dangerous events for Frank and Joe Hardy. On their way West the boys and Cap have a near-fatal accident in a private plane which has been sabotaged. Though warned to leave the area, Frank, Joe, and Cap doggedly remain until they have caught the cunning ex-convicts they are up against in this swift-paced adventure. The Crisscross Shadow: When a man selling leather goods door-to-door steals the key to their detective father’s file cabinet, Frank and Joe Hardy set out to track him down. An odd mark on a key case which the man sold to their mother leads the teenage sleuths to an Indian village, whose chiefs begs them to help him find valuable tribal possessions and the deed for his land. The Yellow Feather Mystery: The famous young detectives Frank and Joe Hardy are caught up in a dangerous web of intrigue when they agree to help Greg Woodson search for his grandfather’s missing will. Review: New and Wrapped, Exactly what they're supposed to be. Review: Great new books! ## Technical Specifications | Specification | Value | |---------------|-------| | Best Sellers Rank | 2,894,088 in Books ( See Top 100 in Books ) | | Customer Reviews | 4.9 out of 5 stars 114 Reviews | ## Images ![Hardy Boys Set - Books 31-40 - Image 1](https://m.media-amazon.com/images/I/91z0Q64YHvL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ New and Wrapped, Exactly what they're supposed to be. *by N***E on 4 March 2026* ### ⭐⭐⭐⭐⭐ Great new books! *by J***Y on 20 April 2025* ### ⭐⭐⭐⭐⭐ Grandson loves Hardy Boys *by J***Y on 29 June 2024* ## Frequently Bought Together - Hardy Boys Set - Books 31-40 - Hardy Boys Set - Books 41-50 - Hardy Boys Books 21-30 The Hardy Boys Mystery Collection Box Set --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/595565674-hardy-boys-set-books-31-40](https://www.desertcart.pl/products/595565674-hardy-boys-set-books-31-40) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-27*