Tom Crean became a national icon following the publication of the bestselling book An Unsung Hero.
After rescuing Crean from obscurity, Michael Smith's remarkable story now forms part of the curriculum in Irish schools.
Other spin-offs include a Crean statue, an award-wining stage play, and a Guinness TV ad.
Gill Unsung hero. tom crean: antarctic survivor - 20th anniversary illustrated edition, hardback/michael smith
