Emily and Jack hear a tapping sound in Whisper Woods and uncover a hidden ladder behind thick ivy. At the top, they find an old treehouse and the first clue ...

A basket of shiny acorns disappears from the treehouse, and Emily and Jack must follow tiny clues through Whisper Woods to find out what really happened ...

Emily and Jack follow a tiny map hidden inside an acorn and search three spots in Whisper Woods for the next Secret Treehouse Club clue ...

Emily and Jack hear the silver bell ring in the breeze and follow the sound through Whisper Woods to solve a gentle mystery ...

Emily and Jack follow a ribbon clue to the old stone bridge, solve a carved riddle, and uncover a sparkling feather hidden by the original Secret Treehouse Club ...

Emily and Jack use a strange sparkling feather to solve a forest mystery and discover a new clue hidden deep in Whisper Woods ...

Emily and Jack follow a hidden lantern into the foggy woods, help a nervous rabbit family find a safe path home, and discover a clue that leads back to the ...

Emily and Jack work out how to open a tiny hidden door in their treehouse and discover proof that another Secret Treehouse Club once helped the woods before them ...

Emily and Jack search Whisper Woods for the missing star badge and discover it has been sending a clue into the treehouse all along ...

Emily and Jack search for a tiny hidden clock before moonrise, repair its loose hand, and uncover a new clue in Whisper Woods ...

Emily and Jack follow the moonrise clock to the creek, solve the whispering-stones mystery, and discover a tiny wooden boat painted with their names ...

Emily and Jack follow the tiny boat to a quiet pond and discover that the treehouse has chosen them to become its new helpers ...

Emily and Jack finally uncover the true purpose of the Secret Treehouse Club. After following every clue through Whisper Woods, they discover that the greatest treasure was never something to ...