Five Have a Wonderful Time (The Famous Five Book 11) by Enid Blyton (Paperback, 2016)

George has joined her cousins for an exciting caravanning holiday, where there's a ruined castle on top of a hill nearby.

Keen to explore it, the Five make plans to visit. But when they spot a desperate face in the tower window, they know there's a mystery to solve...

Who is hiding inside the castle - and why?

Publisher ‏ : ‎ Hodder Children's Books
Publication date ‏ : ‎ 1 Jan. 2016
Language ‏ : ‎ English
Paperback  :  208 pages
ISBN ‏ : ‎ 9781444936414
Reading age  :  7 years and up
Dimensions  :  12.9 x 1.4 x 19.8 cm
Book 11 of 21  :  The Famous Five