(English, Paperback, Enid Blyton)

Meet Peter, Janet, Jack, Barbara, Pam, Colin and George.
Together they make up the Seven Mysteries – they are ready to solve
any secret, at any time!
This is their first adventure and the Seven Mysteries are already
superseachers on the way to discovering secrets!
Disguised follow the trail to a spooky old house in the snow …

H11