1 book: My Sister Lives on the Mantelpiece by Annabel Pitcher
2 books (so far!): Divergent and Insurgent by Veronica Roth
3 books: The Hunger Games by Suzanne Collins
4 books: The Lord of the Rings by J.R.R. Tolkein
5 books: The Ingo Chronicles by Helen Dunmore
6 books: The Chronicles of Ancient Darkness by Michelle Paver
7 books: The Harry Potter series by J.K. Rowling
8 books: The Artemis Fowl series by Eoin Colfer
9 books: The Alex Rider series by Anthony Horowtiz
10 books (so far!): The House of Night series by P.C. Cast
11 books (so far!): The 39 Clues series (various authors)
12 books: The Saga of Darren Shan
Happy Holiday Reading!