Item Details:

• Titles: 17. The Secret Warning (1995), 18. The Twisted Claw (2000), 19. The Disappearing Floor (1998), 20. Mystery of the Flying Express (1993), 21. The Clue of the Broken Blade (1997), 22. The Flickering Torch Mystery (1997), 23. The Melted Coins (2003), 24. The Short-Wave Mystery (2000), 25. The Secret Panel (2003)
• 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
• #21 has name of previous owner in red ink on front pastedown
• Light wear to corners and spine ends
• Three books have marker dots on bottom of text block (see photo)