The Feather Chase by Shannon L. Brown

Twelve-year-old cousins Sophie and Jessica don't have much in common. Sophie loves hiking and her small town. Jessica would rather be shopping in a city. The only mystery is how they'll be able to spend the summer together.

Then . . . they find a briefcase in the forest with a surprise inside. When they hear footsteps behind them and bad guys run after them, they have no choice but to work together to solve the mystery of The Feather Chase.

A well written action , adventure mystery for preteens. . . . I can't wait to read more from this author – Amazon Reviewer