Tristan & Danika Series Novels

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

Lovely Trigger (Tristan & Danika 3)

Lovely Trigger (Tristan & Danika 3) by R.K. Lilley

R E A

Rock Bottom (Tristan & Danika 2)

Rock Bottom (Tristan & Danika 2) by R.K. Lilley

R E A

Bad Things (Tristan & Danika 1)

Bad Things (Tristan & Danika 1) by R.K. Lilley

R E A

The Russian Revolution and World War I: How War Brought Down the Tsar

The Russian Revolution and World War I: How War Brought Down the Tsar

The Zimmermann Telegram Explained: Germany's Secret Offer to Mexico in World War I

The Zimmermann Telegram Explained: Germany's Secret Offer to Mexico in World War I

Why the United States Entered World War I: From Neutrality to War in 1917

Why the United States Entered World War I: From Neutrality to War in 1917

The Sinking of RMS Lusitania: The U-Boat Attack That Changed World War I

The Sinking of RMS Lusitania: The U-Boat Attack That Changed World War I