"Boys radio amateurs on patrol of the Ice Polar; Or, The Preservation of Safe Seaways" is an exciting book from the famous writer Chapman Ellen. In this adventure book, a group of young radio amateurs embark on a dangerous patrol of the Arctic Circle to ensure the safety of sea lines. The fighting spirit, mutual aid and bravery of the heroes will help them overcome any obstacles. This exciting book will not only tell about exciting adventures, but will also inspire readers to find courage and confidence in their own abilities.