For works of this author entered under other names, search also under Ellerbeck, Rosemary;  L'Estrange, Anna;  Yorke, Katherine  

Joint pseudonym of George Herbert Ely and C.J. L'Estrange. For works of these authors written under their own names, search also under Ely, George Herbert, 1866-1958,  L'Estrange, C. J. (C. James), 1867-1947.  For works written under another joint pseudonym, search also under Strang, Herbert, Mrs.