El halcón de Esparta by Conn Iggulden is a standalone historical novel that reimagines the harrowing journey of 10,000 Greek mercenaries fighting their way home, based on Xenophon's Anabasis . Praised for its fast-paced narrative and detailed research, the novel focuses on the treacherous journey after the Battle of Cunaxa. You can find the Spanish edition at Casa del Libro . El halcón de Esparta - Duomo Ediciones