42 books • 14 series
My Little Pony Omnibus Volume 6 (My Little Pony OMNIBUS, #6) (My Little Pony OMNIBUS, #6)
Friendship is Magic Volume 12 (My Little Pony, #12) (My Little Pony, #12) (My Little Pony, #12)
Friendship is Magic Volume 10 (My Little Pony, #10) (My Little Pony, #10) (My Little Pony, #10)