In this sequel to Christopher Hayes-Brown's book Secret Island, the High Lord Amon of Atlantis devises a plan to rebuild and recolonise an Earth which has suffered a complete environmental collapse. While Amon himself stays behind and travels across Atlantis, a series of ships undertake the dangerous journey into an unknown world. Prince Oliver and Prince Artorious are on board the lead ship. As they head towards the continent of Africa, what will they discover?