Reunion (book)
"Reunion", is the third book in the mediator series by Meg Cabot. She also writes under the pseudonym of Jenny Carol.
The book is about sixteen year old Suze Simon who is a mediator; a liaison between the living and the dead. Indeed, she can see ghosts and interact with them in any other way. In this book, she is on a beach with her best friend Gina, when she suddenly spots four ghosts, the RLS angels, and others.