In the third book of the Katie Karr Mystery Series, Katie and her friends search for an underground tunnel mentioned in an old newspaper article. Their search leads them to a frightening discovery and more mysteries along the way!
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This book is free from 02/08/2019 until 02/10/2019.
About the Author
Sandy Rosinbaum is the author of the Katie Karr Mystery Series: Mystery on Mansion Hill, The Lark Street Treasure Box Mystery, and The Library Tunnel Mystery. When she's not busy working on book four, Sandy loves to spend her time reading – especially mysteries!
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