Adventurers & Explorers

The Heroes of the Last Frontier

Captain John Smith

Famous Frontiersmen and Heroes of the Border

The Complete Travel Books, Anecdotes & Memoirs of Mark Twain (Illustrated)

The Heroes of the Last Frontier

Emin Pasha

Lost

Olive the Lionheart

Danger Stalks the Land

My Journey to Lhasa

Summits and Secrets

Without Ever Reaching the Summit

Sir Walter Raleigh and the Air History: A Personal Recollection

Icebound In The Arctic

Little Masterpieces of Science: Explorers

Hero of Kumaon

Adrift on an Ice-Pan

Six Triple Eight

Christopher Columbus: His Life and His Work

Sir Walter Raleigh and the Air History: A Personal Recollection