# Digest urth.v030.n169 *The Urth list — 1 messages, 1 voices, 17 Aug 2001* > Exported from an unofficial mirror of a public mailing list. Copyright > in each message remains with the person who wrote it. > Email addresses are obscured as `user at host`, the form the original > archive published. This file was rebuilt from parsed fields rather than > retained headers, so it is faithful in content but not byte-exact. --- ### PMorris33 *17 Aug 2001, 10:23* Yes, I've been fascinated all this last year, by the Peter Hamilton trilogy. I'm curious though, I can't think of a Larry Niven"Ringworld" structure among the many environments in Hamilton's fictional universe. Could you be more specific??? Pip ---