Ruy Duarte de Carvalho discovers that his father left papers in the Namibian desert that could help him unravel a mystery that took place in 1923. His quest takes him through the landscapes ... Read allRuy Duarte de Carvalho discovers that his father left papers in the Namibian desert that could help him unravel a mystery that took place in 1923. His quest takes him through the landscapes of southern Angola.Ruy Duarte de Carvalho discovers that his father left papers in the Namibian desert that could help him unravel a mystery that took place in 1923. His quest takes him through the landscapes of southern Angola.