The Sibling Brothers by Jenkins W. Jenkins is a series of mystery novels.
History
Season 1
Dipper is shown reading and enjoying The Case of the Caper-Case Caper in "Carpet Diem," in which his loud reactions and fidgeting tend to keep Mabel awake later at night, much to her grievance.
Season 2
In "The Last Mabelcorn," one of his thoughts is "Who stole the capers?"
Books in the series
- The Case of the Caper-Case Caper
- The Telltale Fable of the Unstable Table
Sightings
Season 1
- 116. "Carpet Diem"
Season 2
- 215. "The Last Mabelcorn"
Trivia
- The Sibling Brothers is a parody of The Hardy Boys mystery novel series, which were published by various authors under the collective pseudonym Franklin W. Dixon.