Questions regarding the American young-adult, mythology author Rick Riordan (born 1964), or his novels. These include Percy Jackson and the Olympians, The Heroes of Olympus, Magnus Chase and the Gods of Asgard, The Trials of Apollo, and The Kane Chronicles, along with his adult series Tres Navarre.
Rick Riordan, born June 5, 1964, is an American author. His first books were the Tres Navarre series.
His Percy Jackson and the Olympians series, his most famous work, started as a bedtime story for his son, Haley Riordan, who had ADHD and Dyslexia.1
The series now has 5 books, with several spin-off series.
1Source: https://www.theguardian.com/lifeandstyle/2010/feb/08/percy-jackson-rick-riordan
