BLYTON, Enid (author). Eileen SOPER (illustrator). Five On Kirrin Island Again. London: Hodder & Stoughton Limited. 1962.
8vo. Publisher's red linson boards lettered in black, in pictorial dustwrapper; pp. [viii], ix, 11-192; illustrated in line by Eileen Soper; a clean, uninscribed copy protected by a pleasing, unclipped dustwrapper (7s 6d) with overall rubbing, some fraying to head of spine, abrasions to fore-edges and corners, and 3 closed edge tears (longest 35mm) now repaired to the reverse with archival tissue-tape.
Twelfth impression; first published in 1947. Timmy the dog is in trouble, there are strangers on the island and the five Find-Outers discover a tunnel beneath the sea.