The lost daughter of Poseidon

Percy Jackson and Leo Valdez set sail on a mission. Percy's goal is to find his long lost sister, while Leo needs to impress his dad by finding a girlfriend. The two have only 7 days or Percy's dad will be in serious trouble. Can the two complete their goals before it's too late?

Written by iluvvolleyball
HUGE credit to @JolieSimone for an amazing cover