'Invincible' continues the story begun in 'Dreadnaught', following the trials and tribulations of Admiral John 'Black Jack' Geary and Captain Desjani.
Author Biography
Jack Campbell is the pseudonym for John G. Hemry, a retired Naval officer and graduate of the U.S. Naval Academy in Annapolis. As Jack Campbell, he writes The Lost Fleet series of military science fiction novels. He also wrote the Stark's War and Paul Sinclair series under his real name.