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Are you Geoffrey A. Landis, author of the books below?
Mars Crossing by Geoffrey A. Landis Ripples in the Dirac Sea by Geoffrey A. Landis A Walk in the Sun by Geoffrey A. Landis Impact Parameter and Other Quantum Realities by Geoffrey A. Landis Falling onto Mars by Geoffrey A. Landis Elemental by Geoffrey A. Landis The Book of Whimsy by Geoffrey A. Landis Dwarf Stars 2012 by Geoffrey A. Landis Le Sultan des nuages by Geoffrey A. Landis Geoffrey A. Landis by Geoffrey A. Landis


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