Patmos Island, Greece.
The full text, translated and surprisingly readable, of the Rule written by Hosios Christódoulos in 1091 (edited by John Thomas and Angela Constantinides Hero), which contains his ‘autobiographi cal’ introduction, can be consulted in Dumbarton Oaks: Byzantine Monastic Foundation Documents (published 2000); or at www.doaks.org/ typikaPDF/typ033.pdf