Dana Girls Mystery Stories New

1. 

   Book 1

   Mystery of the stone tiger

   Leslie McFarlane

2. 

   Book 5

   The Secret of the Minstrel's Guitar

   Leslie McFarlane

3. 

   Book 10

   The Sierra Gold Mystery

   Leslie McFarlane

4. 

   Book 15

   The hundred-year mystery

   Leslie McFarlane

Book data and covers from Open Library (openlibrary.org).