Page 15, corrected typo "glitering" in "stern face and glittering eyes." Changed "Hs" to "He" in "He iss arrest."
Page 17, corrected typo "arested" in "Why had Matt been arrested?"
Page 23, changed "secondhand" to "second-hand" for consistency ("our second-hand machine").
Page 31, corrected "volet-eared" to "violet-eared."