Includes: The New Revelation. Black cloth, gilt spine. First Edition. London, 1918. * The Lost World. Tan gilt-lettered cloth. First American Edition. New York, [1912]. * The Poison Belt. Blue cloth, gilt-lettered spine. First Canadian Edition. Toronto, [1913]. * The Poison Belt. Blue cloth, gilt-lettered spine. First Edition. London, [1913]. * The Poison Belt. Red gilt-lettered cloth. First American Edition. New York, [1913]. Three titles in five volumes.