CONTENTSCHAPTER I [THE SHERIDAN PARK MYSTERY]II [THE PRIVATE SECRETARY]III [SOME DISCOVERIES]IV [THE RUBY]V [THE HIDDEN SAFE]VI [AN EXTRAORDINARY ERRAND]VII [HOW THE ERRAND ENDED]VIII [MAILLOT'S EXPERIENCE]IX [TRACKS IN THE SNOW]X [THE SECOND STORY]XI [A PACT]XII [THE CIPHER]XIII [DISCLOSURES]XIV [RIDDLES]XV [A WOMAN'S SCREAM]XVI [THE FACE IN THE ALCOVE]XVII [PRISON DOORS]XVIII [A FIGHT IN THE DARK]XIX [BELLE]XX [GENEVIEVE'S MISSION]XXI [SHADOWS]XXII [ASHES OF OLD ROMANCE]XXIII [BURKE UNBOSOMS]XXIV [CONFESSION]XXV ["THIMBLE, THIMBLE—"]XXVI [THE CIPHER SOLVED]