The Sapphire Signet


Seaman's juvenile mystery series is often referred to as "Nancy Drew for Smart Kids." The edition features a brown cloth cover with black lettering.  Spine decoration of an open treasure chest and an opened book.  8 glossy illustrations by C. M. Relyea.  Originally published in the St. Nicholas Magazine. Published September, 1916, so stated on the copyright page.  Good clean condition, with very light wear to edges. A touch of soil to page edges. Hinges are tight, crisp and unmarked.



  • THE SAPPHIRE SIGNET
  • Augusta Huiell Seaman
  • C. M. Relyea, illustrator
  • The Century Company, 1916
  • First edition