United they stand.

Divided we fall.

The Robot Empire has a new and terrifyingly familiar leader.

How will Arla escape from the mysterious world where ancient battles are fought eternally and dead warriors arise from the grave?

Can the remnants of the human Galactic Empire come together to stand against the massed fleets of the machines?

Sledgehammer is the fourth book in a now complete six book series. If you like the Foundation series of Isaac Asimov, or the works of Bradbury, Bear or Clarke, then you'll love Kevin Partner's series of fast paced space opera.

Get Sledgehammer today and discover the true cost of victory over the machines

“Absolutely fantastic. I am so excited to finish the series, and curious about where it is going to go.”