CONTENTSI. [ROMANCE AND ADVENTURE]II. [IN QUEST OF TREASURE]III. [OO-KOO-HOO'S EL DORADO]IV. [OO-KOO-HOO PLAYS THE GAME]V. [MEETING OF THE WILD MEN]VI. [WILD ANIMALS AND MEN]VII. [LIFE AND LOVE RETURN]VIII. [BUSINESS AND ROMANCE]LIST OF ILLUSTRATIONS[ A strange apparition was seen crossing the lake. It appeared to havewings . . . . . . Frontispiece ][ I surmised at once who he was, for one could see by the merest glance ][ [Illustration: Oo-koo-hoo's bill.] ][ [Illustration: Oo-koo-hoo's calendar.] ][ Going to the brink, we saw a "York Boat" in the act of shooting the cataract ][ Minutes passed while the rising moon cast golden ripples upon the water ][ The lynx is an expert swimmer and is dangerous to tackle in the water ]