The book is a historical novel that recounts the War of Canudos, a conflict in late 19th-century Brazil over religious fanaticism, political instability, and social inequality. The story is centered around an apocalyptic movement led by a charismatic, messianic figure who convinces the poor and downtrodden to rise up against the Brazilian government, leading to a brutal and bloody conflict. The book explores themes of faith, power, poverty, and the destructive potential of fervent belief.

In "High Citadel" by Desmond Bagley, a group of strangers find themselves stranded in the Andes mountains after their plane crashes. As they struggle to survive in the harsh conditions, they discover that they are not alone. With danger lurking in every corner, they must work together to overcome their differences and escape the treacherous mountain range.