The publication in late April of the fifth book in Auel's The Earth's Children series, The Shelters of Stone, will be a major publishing event, and as part of the lead-up, the publisher is re-releasing the first four books in the series, which have together sold more than34 million copies since 1980: The Clan of the Cave Bear, The Valley of Horses, The Mammoth Hunters and The Plains of Passage.
If you haven't already read these gripping, painstakingly researched prehistoric epics, it could be time to do some catching up.
