Page 13, changed "quite" to "quit" in "quit the room."
Page 16, changed "leter" to "letter" ("letter post-haste") and "sudenly" to "suddenly" ("raised suddenly over her head"). Added missing quote before "Don't play spy too often."
Page 22, changed "sudenly" to "suddenly" ("pulled him suddenly").
Page 24, changed "faced" to "face" in "Jem's face paled." Changed "minutes" to "minute" in "Half a minute later." Changed "it" to "is" in "fellow is better paid."
Page 25, added missing "he" to "if he went out on a mission."
Page 26, changed "nawspaper" to "newspaper" ("newspaper containing").
Page 30, "gambling hells" is likely a typo but is reproduced as printed.