The Complete Works of Ernst HaeckelThis Complete Collection includes the following titles:--------1 - Evolution in Modern Thought2 - Freedom in Science and Teaching.3 - The History of Creation, Vol. 1 (of 2)4 - The History of Creation, Vol. 2 (of 2)5 - The Riddle of the Universe at the close of the nineteenth century6 - Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, First Part: Porulosa (Spumellaria and Acantharia)7 - Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, Second Part: Subclass Osculosa; Index8 - Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, Plates9 - The Last Link10 - The Wonders of Life11 - Natur und Mensch12 - Last Words on Evolution13 - Die Weltratsel: Gemeinverstandliche Studien uber Monistische Philosophie14 - The Evolution of Man - Volume 115 - The Evolution of Man - Volume 216 - The Evolution of Man17 - Monism as Connecting Religion and Science