Biography for Into the Unknown : How Great Explorers Found Their Way by Land, Sea, and Air

Random House, Inc.
Stewart Ross has written more than 200 titles for children and adults about (or inspired by) history. He lives in Canterbury, England.

Stephen Biesty is the creator of Stephen Biesty's Incredible Cross-Sections, which sold more than a million copies worldwide since its publication in 1992. He lives in Somerset, England.