The Rain God is a lost masterpiece that helped launch a legion of writers. Its return, in times like these, is a plot twist that perhaps only Arturo Islas himself could have conjured. May it win many new readers. -- Luis Alberto Urrea, bestselling author of The House of Broken Angels and The Hummingbird's Daughter Rivers, rivulets, fountains and waters flow, but never return to their joyful beginnings; anxiously they...