Alex Silberman is an outdoors educator, writer and travel enthusiast living and working in the United States. This is his first-hand account of his experiences of hitchhiking acros...lihat lebih banyakAlex Silberman is an outdoors educator, writer and travel enthusiast living and working in the United States. This is his first-hand account of his experiences of hitchhiking across the US and Canada.lihat lebih sedikit