Note: Search WorldCat for records of works catalogued as by Philip Curtis and Tony Ross, namely this series in British and American editions and some translations: Search results for '"philip curtis" "tony ross"' (25 hits, complete) Search Library of Congress Catalog for works in the Capers series, as LC catalogues ''Invasion of the Brain Snatchers'', US ed. of the first book in this series: Search results for KSER=Capers (25 hits, complete)