Blyton, Enid. The mystery of the vanished prince / Enid Blyton. - London : Egmont, 2013. - 249 p. ; 18 cm. - Mystery series ; 9 . - Blyton, Enid. Mystery series (Egmont) ; 9. . ISBN: 978-1444930856 £3.99 Nat. Bib. No.: GBA341910 bnb Subjects--Topical Terms: --English Fiction --mystery stories. Dewey Class. No.: 823.912