This vintage Enid Blyton paperback book, titled "Puzzle for the Secret Seven", is a must-have for children and young adults who love books. The book was published in 1976 by Hodder & Stoughton General Division and has 96 pages. The dimensions of the book are 180mm x 120mm and it weighs 60g. The book is part of a collection of three Enid Blyton paperback books, which also includes a Two In One Book. The book is in good condition and is perfect for anyone who loves to read. The book is written in English and is suitable for all levels of readers. Get this vintage Enid Blyton book and add it to your collection today!  Also a two in one book The Mystery That Never Was and The Secret of Moon Castle and The Mystery of the Disappearing Cat.  All acceptable condition.