In 1972 Mark Moskowitz read a New York Times book review of "The stones of summer" by Dow Mossman, a title which, later in Moskowitz's life would later become an object of obsession. Though he shelved the book for 25 years, Moskowitz finally read it and was amazed at its ingenuity. He was shocked that its one-time author never penned another book. Determined to solve the mystery, Moskowitz documented his research project in finding the forgotten author...

For their summer vacation, twelve-year-old twins Dipper and Mabel Pines travel to the fictitious town of Gravity Falls, Oregon to spend the summer with their Great Uncle Stan Pines (often shortened to Grunkle Stan), who runs a tourist trap called the 'Mystery Shack'. Things are not what they seem in this small town, and with the help of a mysterious journal that Dipper finds in the forest, they begin unraveling the local mysteries.

It's time for a summer vacation with the Nickelodeon friends! Hit the beach (and save the day) with Dora the Explorer and the Wonder Pets! Visit Rescue Ranch with Diego and Alicia! Celebrate at summer parties with the Yo Gabba Gabba gang and Kai lan, and pack up for a car trip with Blue and friends! Now that's a summer full of super play dates! Includes six episodes.