The Janus File

(Book #3 of Gordian Division)

David Weber and Jacob Holo

Mass Market Paperback

$12.99

The Weltall File

(Book #4 of Gordian Division)

David Weber and Jacob Holo

Hardcover

$36.50

The Valkyrie Protocol

(Book #2 of Gordian Division)

David Weber and Jacob Holo

Mass Market Paperback

$11.99

The Gordian Protocol

(Book #1 of Gordian Division)

David Weber and Jacob Holo

Mass Market Paperback

$11.99