Charles P. Roland 
Albert Sidney Johnston [PDF ebook] 
Soldier of Three Republics

Selected as one of the best one hundred books ever written on the Civil War by Civil War Times Illustrated and by Civil War: The Magazine of the Civil War Society

With a new foreword by Gary W. Gallagher, Albert Sidney Johnston is the only full-scale biography of the Confederacy’s top-ranking field general during the opening campaigns of the Civil War.