An invasion is inevitable. Unless the Link is shut down. Calvin Brooks returns to Ethos, determined to learn the truth. As an admiral of their fleet, he struggles to conform to Black's commands, but vows to preserve humanity if it kills him. Luke Dalton is in enemy territory, seeking his captured family. His reunion is short lived as everyone is thrust into battle. Jane, once content to watch history from the pages of a book, must take action to save Ethos... and in turn, Earth. Logos continues the epic adventure of the LINK, that started with Ethos and Pathos. From Nathan Hystad, the Best-Selling author of First Life, The Event, Lost Contact, Taken, and many others.