American English

 

American softcover 1-6, hardcover 7. Original cover version. Somewhat worn copies.
ISBN (in order):
978-0-590-35342-7
978-0-439-06487-3
978-0-439-13636-5
978-0-439-13960-1
978-0-439-35807-1
978-0-439-78596-9
978-0-545-01022-1

American hardcover 6. Deluxe Edition.
ISBN: 0-439-79132-4

American paperback with stenciled edges. 

Cover art: Mary Granpré
ISBN: 978-1-5461-4850-0

Box set with all 7 books in HP American Mary Grandpré edition.
ISBN:
978-0-590-35340-3
978-0-439-06486-6
978-0-439-13635-8
978-0-439-13959-5
978-0-439-35806-4
978-0-439-78454-2
978-0-545-01022-1

The Complete Series - American box set with art by Kaze Kibuishi
ISBN:
978-0-545-58288-9
978-0-545-58293-6
978-0-545-58293-3
978-0-545-58295-7
978-0-545-58297-1
978-0-545-58299-5
978-0-545-58300-6