"The Vanderbeekers Ever After" by Karina Yan Glaser

Well, I can now officially say I wholeheartedly love this entire series.  I'm sad that it has come to an end, but I'm happy it went out on such a beautiful, love-filled note.
This book is more serious than the previous books in the series, though some of them got plenty serious in places.  But this one is heavy in lots of different parts, and the whole story has a more serious flavor.
Not sure if this is a spoiler or not, but treat it like it is if you haven't already heard about what happens in t...