Published: 2005 by Gollancz, ISBN 0 575 07579 1 [paperback £7.99; pp.326]. First published in hardcover by Cape. Also available in translation. Broadcast as radio play by BBC Radio 4 in 1993.
Awards: Kurd Lasswitz Prize, 1988
Meet the hundreds of invisible people who drift on the fringes of society. They are normal in every way except one: ordinary people cannot see them. Are they totally free, or trapped by their condition?