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The Secret of Grey Walls

The Lone Piners head for Clun in this winter adventure. They make the castle HQ3 as they discover sinister characters and strange things being done with removal lorries.

Newnes (1947) Library copy available
Newnes (1958) Library copy available
Merlin (1967)
Collins Budget (1972)
Armada (1975) Library copy available
Goodchild (1983)
Scholastic (1995) Library copy available
Dymocks (1952) Australian edition
Het Spectrum (1962) Dutch edition
Molino (1963) Spanish edition
Girls Gone By (2007)

In Print

Published by Girls Gone By. ISBN: 978 1 84745 026 5
Paperback RRP £12