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Sidney Sinclair Adventure Series

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The Sidney Sinclair Adventure book series by Kathryn B. Butler includes books The Mystery at Blue Moon Stables and The Riding Camp Riddle. See the complete Sidney Sinclair Adventure series book list in order, box sets or omnibus editions, and companion titles.
2 Books
#1
The Mystery at Blue Moon Stables - Book #1 of the Sidney Sinclair Adventure Series

The Mystery at Blue Moon Stables

Kathryn B. Butler
From $12.89
#2
The Riding Camp Riddle - Book #2 of the Sidney Sinclair Adventure Series

The Riding Camp Riddle

Kathryn B. Butler
From $13.55
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