"The Spanish Bourbons: The history of a tenacious dynasty" by John D. Bergamini is a 480-page book published by Penguin Publishing Group in 1974. This English-language book explores the history of the Spanish Bourbon dynasty, focusing on Europe's Western and Spanish & Portuguese regions. Illustrated by the author, this history book offers a detailed account of the tenacious and influential dynasty's impact on Spain and Europe. With a comprehensive look at the Spanish Bourbons, Bergamini's work is a valuable addition for those interested in European history.