BitterSweet [BillDip][1920's AU]

I guess there were some people even New York couldn't handle. Bill Cipher was undoubtedly one of those people. It is the year 1922, and Dipper and Mabel Pines are moving to New York to stay with their Great Uncle's. Dipper is excited to finally be back to the city - full of mystery and danger. The big Apple is the per...