Boothby, Guy The Kidnapped President

Boothby, Guy The Childerbridge Mystery

Boothby, Guy A Cabinet Secret

Guy Boothby Farewell, Nikola

Newell, Boothby Guy The Childerbridge Mystery

Boothby, Guy The Childerbridge Mystery

Boothby, Richard Embracing the Void: Rethinking the Origin of the Sacred

Boothby, Guy Newell Farewell, Nikola

Boothby, Thomas Empirical Design in Structural Engineering