The Yellow Crayon. 
  Containing the exciting experiences of Mr. Sabin with a powerful
  secret society.

The Betrayal. 
  A thrilling story of treachery in high diplomatic circles.

A Sleeping Memory. 
  A remarkable story of an unhappy girl who was deprived of her
  memory.

The Master Mummer. 
  The strange romance of beautiful Isobel de Sorrens.

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Little, Brown & Co., Publishers, Boston