by EnidBlyton (Author)
Something very sinister is happening on the mysterious Isle of Gloom and the children are determined to uncover the truth!
But Philip, Dinah, Lucy-Ann and Jack are not prepared for the dangerous adventure that awaits them in the abandoned copper mines and secret tunnels beneath the sea.
Format: Unabridged
Pages: 304
Edition: Reprints
Publisher: Macmillan Children's Books
Published: 07 Nov 2008
ISBN 10: 0330446290
ISBN 13: 9780330446297
Children’s book age: 9-11 Years