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Description
Item Details:
- Titles: 11. While the Clock Ticked (1962), 12. Footprints Under the Window (1965), 13. The Mark on the Door (1967), 14. The Hidden Harbor Mystery (1961), 15. The Sinister Signpost (1968), 16. A Figure in Hiding (1965), 17. The Secret Warning (1966)
- Author: Franklin W. Dixon
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Publisher: Grosset & Dunlap Publishers
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Copyright: 1959-1966
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Edition: Unstated
Condition:
- Books are in mostly good condition
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Books 15 and 17 are in acceptable condition
- Book 17 has marked crease with bump across the leading edge of back cover
- Both books have rubbing to covers and staining at edge of text block; readability unaffected
- Some wear to corners and spine ends with lights scuffing (see photo)
- Tops of text blocks are dyed black with some soiling to other text block edges
- Black and white multi-scene endpapers
