Books with title Robert William Chambers - In Search of the Unknown

The hero, working under the auspices of the Bronx Zoo, scours the globe in search of extinct and legendary species, including the great auk, invisible swamp-dwelling predators, and "harbor masters," half-men, half-amphibians. Guided by his implacable self-confidence, the bumbling scientist faces down a world of dangers as well as the distractions posed by a series of beguiling women.