https://www.goodreads.com/book/show/6993091-the-dervish-house https://www.goodreads.com/book/show/6993091-the-dervish-hous... The Dervish House from Ian McDona

https://www.goodreads.com/book/show/6993091-the-dervish-house https://www.goodreads.com/book/show/6993091-the-dervish-hous... The Dervish House from Ian McDonald has a plot thread based around that idea.