pjo/hoo
The two most popular book series written by Rick Riordan.
PJO: Percy Jackson and the Olympians
HOO: Heroes of Olympus
PJO: Percy Jackson and the Olympians
HOO: Heroes of Olympus
Friend: what's your favorite series?
Me: I can't pick just one!! I'm a fan of PJO/HOO!!
Me: I can't pick just one!! I'm a fan of PJO/HOO!!