Defined by Stones - 50 Extraordinary Rocky Places That Connect our Prehistoric Ancestors to Northern Landscapes

Beyond the Leader: A Fable About the 7 Disciplines That Define Extraordinary Teams

Stone and Sky (ExtraOrdinary Beasts)

Bobby Caldwell: The Soulful Voice That Defined a Generation (The Spotlight Stories: Inspiring Lives of Extraordinary Entertainers)

Pathways of the Wandering Scholar: The Journeys That Defined a Global Explorer: Tracing the Extraordinary Travels Across Three Continents