The Obsidian Brotherhood Series Novels

How the Norman Conquest Changed the English Language, Law, and Culture

How the Norman Conquest Changed the English Language, Law, and Culture

The Domesday Book: William the Conqueror’s Great Survey of England Explained

The Domesday Book: William the Conqueror’s Great Survey of England Explained

Resistance to Norman Rule: Rebellions and the Harrying of the North

Resistance to Norman Rule: Rebellions and the Harrying of the North

Norman Castles and Feudalism: How the Norman Conquest Transformed English Society

Norman Castles and Feudalism: How the Norman Conquest Transformed English Society

Darkest Hour (The Obsidian Brotherhood 3)

Darkest Hour (The Obsidian Brotherhood 3) by Delaney Foster

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Hallowed Eve (The Obsidian Brotherhood 2)

Hallowed Eve (The Obsidian Brotherhood 2) by Delaney Foster

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Mischief Night (The Obsidian Brotherhood 1)

Mischief Night (The Obsidian Brotherhood 1) by Delaney Foster

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The Hagia Sophia Dome: Byzantine Earthquake-Resistant Engineering That Defied Time

The Hagia Sophia Dome: Byzantine Earthquake-Resistant Engineering That Defied Time

The Stepwells of India: Hydraulic Architecture for Monsoon Survival and Ancient Water Engineering

The Stepwells of India: Hydraulic Architecture for Monsoon Survival and Ancient Water Engineering

The Greek Trireme Warships: Naval Engineering That Ruled the Ancient Seas

The Greek Trireme Warships: Naval Engineering That Ruled the Ancient Seas

The Egyptian Nilometers: Ancient Water-Level Measurement Technology That Controlled a Civilization

The Egyptian Nilometers: Ancient Water-Level Measurement Technology That Controlled a Civilization