Dr. P's Extraordinary Guide To Magic & Mystery is a book that Marcy found at a public library in Los Angeles, in the opening scene of the episode "True Colors". The book is how Marcy learned about key details regarding the Calamity Box, including information about the Calamity Gems, and that it can be used to "travel to other worlds".
Gallery[]
Bill Cipher (left) and Goliath (right) references
The 2 pages showing some details about the Calamity Box, as well as saying: "Travel to other worlds" on the right page
Trivia[]
- The characters Bill Cipher and Goliath, from Gravity Falls and Gargoyles respectively, each appear on one of the book's pages. Both characters were respectively voiced in their shows by Alex Hirsch and Keith David, the voices of Curator Ponds and King Andrias respectively.