<p>I.A DEAD LETTER COMES TO LIFE<br>II.THE MYSTERY BOYS ADD A MEMBER<br>III.GOLD, AND A LIFE AT STAKE<br>IV."QUIPU BILL"<br>V.THE CHUMS PROVE THEIR METTLE<br>VI.A NEW MYSTERY DEVELOPS<br>VII.CLIFF TRIES A RUSE<br>VIII.THE OUTCOME<br>IX.AMBUSHED!<br>X.THE HIDDEN CITY<br>XI."CHASCA, HAILLI!"<br>XII.CLIFF FACES A PROBLEM<br>XIII.THE GAMES<br>XIV.GOLD, AND A SURPRISE<br>XV.THE FEAST OF RAYMI<br>XVI.THE MYSTERY BOYS HOLD COUNCIL<br>XVII.FROM BAD TO WO...