Enid Blyton's secret seven /
Blyton, Enid.
Lucas, Derek.
Blyton, Enid.Secret seven win through.
Blyton, Enid.Three cheers, secret seven.
Sevenoaks : Knight,
1989.
Contents: Secret Seven win through / by Enid Blyton. Originally published: Leicester : Brockhampton, 1955 - Three cheers, Secret Seven / by Enid Blyton. Originally published: London : Brockhampton, 1956