The Years of Rice and Salt, written by Kim Stanley Robinson, is an epic alternative history mystery book that reimagines the world after the Black Death pandemic wipes out most of Europe. The story follows a group of characters who are reincarnated throughout different time periods, exploring themes of history, religion, and the nature of humanity. As they navigate through various civilizations and encounters, they uncover a mystery that spans centuries. Robinson's meticulous research and imaginative storytelling make The Years of Rice and Salt a captivating read for fans of alternative history and mystery genres.