The trilogy consists of the books The Ragged Astronauts (published in 1986), The Wooden Spaceships (1988) and The Fugitive Worlds (1989).
Trilogi tersebut terdiri dari buku-buku The Ragged Astronauts (diterbitkan pada 1986), The Wooden Spaceships (1988) dan The Fugitive Worlds (1989).