Richard Seaton acquires rights to his discovery from the government and commercializes it with the aid of his friend, millionaire inventor Martin Crane. When a former colleague tries to steal the invention, not only the future of Dr. Seaton and his allies, but ultimately the entire world hangs in the balance!The first of the great "space opera" science fiction novels, The Skylark of Space remains a thrilling tale more than 80 years after its creation."With the exception of the works of H. G. Wells, possibly those of Jules Verne -- and almost no other writer -- it has inspired more imitators and done more to change the nature of all the science fiction written after it than almost any other single work." -- Frederik Pohl

    The Church preaches that life is too brief to contemplate the mysteries of the universe: eternity is required. In order to achieve this, the converted become Monks -- cyborgs with human brains, enhanced robotic bodies, and virtually unlimited life spans. Enter Avery Cates, a dangerous criminal known as the best killer-for-hire around. The authorities have a special mission in mind for Cates: assassinate Dennis Squalor. But for Cates, the assignment will be the most dangerous job he's ever undertaken -- and it may well be his last.

    On Land, humanity faces a threat to its very survival - an airborne species, the ptertha, has declared war on humankind, and is actively hunting for victims. The only hope lies in migration. Through space to Overland. By balloon. The Ragged Astronauts - first volume in an epic adventure filled with memorable characters, intense action, engaging notions, exotic locales.