"Oxford Level 11"--Back cover.
"Letters and sounds, Phase 6"--Back cover.
First published: 2009.
"Project X Origins is the new name for the original Project X books"--Publisher's website.
Title from cover.
Masks in film and theatre by Mick Gowar. ISBN 9780198302520. Published by Oxford University Press in 2014. Publication and catalogue information, links to buy online and reader comments.