Janissaries: Clan and Crown is a science fiction novel by American writers Jerry Pournelle and Roland J. Green, the second book of Pournelle's Janissaries series (the first was titled simply Janissaries). It was originally published in 1982 and, like the first book in the series, was illustrated, this time by Josep M. Martin Sauri. In 1996 Janissaries: Clan and Crown appeared in a double novel with the third book in the Janissaries series, Janissaries III: Storms of Victory as Tran. Source: Wikipedia (en)