The Wellington snow slide of 1910 was--and still is--the deadliest avalanche in America's history. Lauren Tarshis's story of one child surviving the frozen nightmare pounds with page-turning action and heartwarming hope. The snow came down faster than train crews could clear the tracks, piling up in drifts 20 feet high. At the Wellington train depot in the Cascade Mountains, two trains sat stranded, blocked in by snow slides to the...