"2002"^^ . . "Schild's Ladder"@en . "Print"@en . "Schild's Ladder"@en . . . . "Schild's Ladder is a 2002 science fiction novel by Australian author Greg Egan. The book derives its name from Schild's ladder, a construction in differential geometry."@en . "ISBN 0-06-107344-X"@en . . . "Schild's Ladder is a 2002 science fiction novel by Australian author Greg Egan. The book derives its name from Schild's ladder, a construction in differential geometry."@en . . . . . .