
The ``Grand Campaign,'' however, soon belied its creator's Napoleonic pretensions by becoming a three-and-a-half-month nightmare of feints and pitched battles, ultimately engaging up to a combined quarter-million men on both sides and leaving one of every four men dead, wounded, or missing. Instead of marching directly overland from Washington, McClellan used Federal sea power to advance on Richmond by way of the peninsula between the York and James Rivers. In March 1862, the egotistical but timorous McClellan was prodded by Lincoln into finally launching the first major offensive by the Army of the Potomac.

McClellan (1988) and his work editing the papers of the Union general, Sears established himself as the critical but indispensable authority on flawed ``Little Mac.'' Now, in a stirring prequel to Landscape Turned Red (1983), his superb account of the Battle of Antietam, the author reaffirms his mastery of historical narrative.
