Jack Vance 
Throy [EPUB ebook] 

In the reaches of Mircea’s Whips the convoluted plots and politics that have swirled around the House of Clattuc and the Conservancy of Cadwal are beginning to unravel. But what remains for Glawen Clattuc to discover could bring down a dozen powerful families on as many worlds. Throy concludes the Cadwal Chronicles, which began with Araminta Station and continued in Ecce and Old Earth.