An elite Spanish mountaineer just emerged from a cave after nearly a year and a half alone underground, telling supporters she didn’t want to come out because “I hadn’t finished my book.” Beatriz Flamini, 50, who spent 500 days — and two birthdays — in isolation about 230 feet below the ground outside of Granada, returned to the surface Friday, unaware of the Ukraine war, the end of COVID-19 restrictions and the death of Queen Elizabeth II. “When they came to get me, I was asleep,” said Flamini, whose underground stay was planned to end on her 500th day. “I...