Hogwarts, horcruxes and hippogriffs: Harry turns 20

Muggles don their gowns to mark anniversary of boy wizard's debut

LONDON - Harry Potter turns 20 on Monday when muggle readers in gowns and glasses from Indonesia to Uruguay will celebrate the birth of a global publishing phenomenon in 1997.

Harry Potter and the Philosopher's Stone (later renamed Sorcerer's Stone for the United States market) introduced the boy wizard and a magical cast of supporting characters.