The Adventurous Four is a series of two novels and a short story written by Enid Blyton. The stories revolve around twins Jill and Mary, their elder brother Tom and their fisher friend Andy. The characters are from World War II England while the stories were set in Scotland.
• The Adventurous Four (1941) - in 1998 the book was retitled The Adventurous Four Shipwrecked!
• The Adventurous Four Again (1947) - in 1998 the book was retitled The Adventurous Four Stranded!
"Off With the Adventurous Four Again!" first published in Sunny Stories Nos.521 - 524 30 November, 1951 - 11 January 1952.
In 1998, HarperCollins expanded this short story into a full length "third novel" with the help of author Clive Dickinson, titled:
• The Adventurous Four Trapped!