408 pages
English language
Published 2004 by Orchard Books.

Jenny Nimmo: Charlie Bone and the invisible boy (2004, Orchard Books)
408 pages
English language
Published 2004 by Orchard Books.
Charlie and his friends unite to rescue Ollie, a boy who was turned invisible and made to live in the attics at Bloor's Academy more than a year ago, but they are hindered by a mysterious new student who lives with Charlie's aunts.