14 days and 2 weeks before Dipper and Mabel Pines are destined to leave California to spend another summer in Gravity Falls, a mysterious letter is sent to the Pines' residence. Specifically addressed for Dipper. There is no return address. An inter-dimensional passageway never has an address. The Nightmare Realm is everywhere. I'M SORRY TO SAY BUT THIS IS DISCONTINUED.
14 parts