Number 6 book is missing

all 9 books are in great condition

the two work books have been used but only pencil has been used to write in them both and has been rubbed away. You can still see the rubbing out. But still can be used again. (See pics)

all 9 books are in great condition

Lego DC Comics Super Heroes Phonics Pack 9 Books 2 Workbooks Scholastic