Garth Brinker, a normal kid in the year 2020, with the CoronaVirus on the loose, he decides to read Percy Jackson. then he gets sucked into the book and major thing are revealed.
Artemis, before Percy Jackson was born, she was transported into an alternate world. there she met, Alex Brinker, a mortal, who she fell madly in love with. she is trapped their and thinks she'll never return home, so she has a child with Alex, and Garth is born. she is then revealed to be Artemis, and then a portal opens, Artemis falling in, but not before setting a curse on a book Alex has;
Percy Jackson and the Titan Curse;
Book 4 in my SoA series
Seriously just read the previous books as I don't feel like writing a proper description other than that this is a PJO/HoO/ToA alternative Universe where sally dies, leaving baby Percy an orphan and Artemis adopting baby Percy.
Percy at the point of starting this book is 14, but at the end he will be 15