$23.00 - 1 book (includes $3 for shipping) $43.50 - 2 books (includes $3.50 for shipping) $63.50 - 3 books (includes $3.50 for shipping) $87.00 - 4 books (includes $7 for shipping) $107.00 - 5 books (includes $7 for shipping) $127.00 - 6 books (includes $7 for shipping) $150.00 - 7 books (includes $10 for shipping) $170.00 - 8 books (includes $10 for shipping) $190.00 - 9 books (includes $10 for shipping) $210.00 - 10 books (includes $10 for shipping) $230.00 - 11 books (includes $10 for shipping) $250.00 - 12 books (includes $10 for shipping) $270.00 - 13 books (includes $10 for shipping) $290.00 - 14 books (includes $10 for shipping) $310.00 - 15 books (includes $10 for shipping)