Simplify the following text for a Grade 11 native English-speaking person.
Original: Percy Jackson & the Olympians : The Lightning Thief ( known as Percy Jackson & the Lightning Thief in the UK and Australia ) is a fantasy-adventure film directed by Chris Columbus .
Simplified: Percy Jackson & the Olympians : The Lightning Thief ( also called Percy Jackson & The Lightning Thief ) is a 2010 fantasy-adventure film directed by Chris Columbus .