Charles E. Gannon is associate professor of English at St. Bonaventure University.

Beginnings (Worlds of Honor, #6)
$6.29 - $18.71

1636: Commander Cantrell in the West Indies
$6.89 - $18.88

Extremis (A Starfire novel)
$5.09 - $8.14

1635: The Papal Stakes
$6.19 - $18.88

1637: No Peace Beyond the Line
$6.59 - $18.88

Imperative
$6.89 - $8.29

Oblivion
$9.59 - $30.59

1636: Calabar's War
$8.79 - $13.09

1636: The Vatican Sanction
$8.49 - $18.71

At the End of the World
$14.39 - $18.73

At the End of the Journey
$17.09 - $22.39

Marque of Caine
$7.39 - $13.21

Raising Caine
$6.99 - $13.82

Fire with Fire
$4.49 - $14.43

Mission Critical
$5.79 - $33.04

Caine's Mutiny
$6.29 - $14.49

Trial by Fire
$5.39 - $12.60

Protected Species
$19.49 - $47.40

Endangered Species (6)
$11.79 - $47.40

Admiral and Commander
$15.21

Endangered Species
$14.69 - $15.45

Murphy's Lawless: A Terran Republic Novel
$33.04

This Broken World
$6.39 - $19.06

So It Begins
$21.19

Into the Vortex (2)
$9.99 - $47.40

Alien Days Anthology: A Science Fiction Short Story Collection (The Days Series)
$24.41

War World: Discovery
$50.10

The Best of Defending the Future
$18.95

Obligations
$12.09

The Aethers of Mars
$19.92 - $30.69