TY  - SER
AU  -  Thorne, Guy, 
TI  -  The City in the Clouds 
AV  - PR 
PY  - 2011///
PB  -  Project Gutenberg, 
KW  -  Utopias -- Fiction
KW  -  Fantasy fiction
KW  -  Science fiction
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/37270
ER  -