[ CHAPTER XXI. — HE INSTALLS HIS WIRELESS ]
[ CHAPTER XXII. — KAFFEE KLATSCH ]
[ CHAPTER XXIII. — THE TWO-WHEELED MYSTERY ]
[ CHAPTER XXIV. — DER KAISER ]
[ CHAPTER XXV. — THE MASQUERADER ]
[ CHAPTER XXVI. — TWO REMARKABLE MEN ]
[ CHAPTER XXVII. — ALL CARDS ON THE TABLE ]
[ CHAPTER XXVIII. — WHERE IS IT? ]