Maps on endpapers.

The brides of Maracoor finds Elphaba's granddaughter Rain "washing ashore on a foreign island. Comatose from crashing into the sea, Rain is taken in by a community of single women committed to obscure devotional practices. As the mainland of Maracoor sustains an assault by a foreign navy, the island's civil-servant overseer struggles to understand how an alien arriving on the shores of Maracoor could threaten the stability and wellbeing of an entire nation. Is it myth or magic at work, for good or for ill?"--,Provided by publisher.