Adams, Mark, 1967- Tip of the iceberg : my 3,000-mile journey around wild Alaska, the last great American frontier / My three thousand-mile journey around wild Alaska, the last great American frontier Mark Adams. - pages cm ISBN: 9781101985106 (hardcover) 9781101985120 (trade pbk.) LCCN: 2017039007 Subjects--Personal Names: Adams, Mark, 1967- --Journeys. Subjects--Geographic Terms: Alaska--Description and travel. LC Class. No.: F910.5 / A313 2017 Dewey Class. No.: 917.9804