Four friends form a club to solve mysteries and thwart a rival group called the Red Devils.
Author
Mary Ann Kratzer
1 book in the catalog
Mary Ann Kratzer has 1 book in our catalog of Christian parent reviews, mostly middle grade mystery, adventure and friendship. The earliest title we've reviewed was first published in 2005.
Recommended for readers roughly ages 13–15, based on our reviewers' age guidance.
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