New York Times bestselling author Lauren Tarshis tackles the historic grizzly bear attacks in Glacier National Park in this latest installment of the groundbreaking I Survived series.No grizzly has ever killed a human in Glacier before . . . until tonight. Eleven-year-old Melody Vega and her family come to Glacier National Park every year, and it's always been a place where she can forget her troubles. But this year is different. With Mom gone, every moment in the park is a heartbreaking reminder of the past.Then Mel comes face-to-face with the mighty grizzly. Now her only thought is one of survival. Mel will soon be a part of one of the most tragic seasons in the history of America's national parks - a summer of terror that will forever change ideas about how grizzlies and humans can exist together in the wild.