Mental Floss

HARRY POTTER

























Emma Watson, Rupert Grint, Daniel Radcliffe, and John Hurt in Harry Potter and the Deathly Hallows: Part 2 (2011).

In literature, 'canon' refers to source material that establishes the characters, relationships, and events of a fictional universe. 'Headcanon,' however, describes fans’ imagined explanations for what happens between the lines, or off the page entirely.

Roma Panganiban