What is a weather mystery? -- The mystery of the dead T-Rex -- The mystery of humanity's "near extinction" -- The mystery of the Saharan hippos -- The mystery of the vanishing harappans -- The mystery of Exodus -- The mysteries of weather and climate in ancient Greece -- The mystery of Petra, the rose city -- The mystery of the disappearing sun -- The mystery of the Mayan megadrought -- The mystery of Columbus's missing hurricane -- The mystery of the Little Ice Age's lost sunspots -- The mystery of the complacent Empire's wet weather -- The mystery of the Pacific hot tub -- The mystery of Tibet's weather spies -- The mystery of the Great American Dust Bowl -- The mystery of the crashing airplane and the A-bomb -- The mystery of "eliminating the impossible" -- The mystery of the devil in the deep blue sea -- The mystery of climate, cocaine, and the storyteller -- The mystery of the future -- The seven solutions.