iper Hanson is a fourth grade detective with a sharp eye, a sketchbook full of clues, and two very large "helper" dogs named Mochie and Ghost Facer.

When mysterious footprints appear in the backyard and clues begin turning up around the house , Piper knows she has a case to solve.

With her camera -loving family friend Paul, her curious detective notebook, and the loyal dogs at her side , Piper begins investigating every suspect she can find .

But mysteries are tricky...

Ans sometimes the biggest clue is the one you never expect.

Can Piper solve the case before the package snatcher strikes again?

Or will the culprit turn out to be someone no one suspected...