"Sisterhood Everlasting" (book in The Sisterhood of the Traveling Pants series by Ann Brashares. the girls are nearing their with lives that have separated them. but one tragic event turns their worlds upside down, and brings them back
Sisterhood Everlasting ( The Sisterhood of the Traveling Pants) (Reprint) (Paperback) by Ann Brashares
The characters change and the tone of the book is much different in a good way. It's still about friendship and the magic of girlfriends, but is more mature. A great read and a great conclusion to a wonderful story.