That sound supeeer fun ! I would recommend doing Percy Jackson, Nancy drew, Land of Stories, Fairy tale reform school, Kotlc etc.
Anyway, can I join
Harry Potter
*Wattpad fanfic phase comes back to haunt*
I might be in!! May I suggest the "Maze Runner" novella, "Crank Palace??" Or even the whole series?? Lord, I love that book :p