Item Details:

• Titles: 1. The Tower Treasure , 2 The House on the Cliff, 3. The Secret of the Old Mill, 4. The Missing Chums, 5. Hunting for Hidden Gold, 6. The Shore Road Mystery, 7. The Secret of the Caves, 8. The Mystery of Cabin Island, 9. The Great Airport Mystery,10. What Happened at Midnight,11. While the Clock Ticked,12. Footprints Under the Window. 13. The Mark on the Door, 14. The Hidden Harbor Mystery, 15. The Sinister Signpost
• Author:Franklin W. Dixon
• Publisher:Grosset & Dunlap Publishers
• Copyright: Various
• Edition: 1993- 2003 Printings

Condition:

• Books are in good to very good condition with light soiling to some text blocks
• Pencil mark prices on inside front covers/pastedowns of books
• Light wear to corners and spine ends
• Five books have marker dots on bottom of text block (see photo)