By Sparks, John, Soper, Tony, Gillmor, Robert
By Soper, Tony
By Soper, Roland, Williams, Eugenie, Gayle, Cheryl-Anne
By Green, N. P. O., Stout, G. W., Taylor, D. J., Soper, R.
By Taylor, D. J., Green, N. P. O., Stout, G. W., Soper, R., D. J. Taylor, N. P. O. Green, G. W. Stout
By Soper, Roland, Green, Nigel P. O., Stout, G. Wilfred, Taylor, Dennis J.
By Holland, D.A., Soper, S. A.
By Soper, Roland, roland-soper, Roland Soper
By Blyton, Enid, Soper, Eileen, Mackie, Mary
By Blyton, Enid, Soper, Eileen
By Blyton, Enid, Soper, Eileen, Illustrated by Soper, Illustrated by Maxey, Betty
By Blyton, Enid, Soper, Eileen Alice, Illustrated by Soper, Eileen
By Soper, Roland