Whatever Happened to Professor Potts?de Phil Roxbee CoxMateriasAdventure gamesMystery and detective storiesLiterary recreationsPicture puzzlesEdiciones (1)Whatever Happened to Professor Potts? (1995)E.D.C. Publishing · inglés · ISBN 9780746020517Más obras de Phil Roxbee CoxThe second Usborne book of solve it yourself mysteriesShark in the parkFat cat on a mat