The Official Rebirth of TLH Fanfic: The Switcheroo. It's about a Science experiment by Lisa that ends up getting Lincoln stuck in the "Rule 63 world" of TLH and the same goes for that world's Lincoln or Linka. Original story by @Lazy_Artist13 ALSO GIVEN PERMISSION to do so. Original description: It all started when Lisa made an invention that lets a person travel to another dimension. Lisa wanted to test it out so she called her big brother Lincoln to try her new invention. But it all took a turn... Find out what happened to Lincoln as he travels to another dimension! Iiiiiiiiiiin THE SWITCHEROO Cover source: https://www.deviantart.com/melodi2000/art/Lincoln-and-Linka-688187181