Discover the world's best SFF with Ad Astra

By Head of Zeus

By Head of Zeus

Discover high-concept SFF from across the planet with Ad Astra: unfettered imagination, forgotten pasts and unknown futures.

The Three-Body Problem

Cixin Liu

£8.99 £8.36

The award-winning, critically acclaimed, SF phenomenon soon to be a major Netflix Original Series.

Unconquerable Sun

Kate Elliott

£18.98 £17.65

The first in a galactic-scale, gender-swapped space opera trilogy inspired by the life of Alexander The Great.

Attack Surface

Cory Doctorow

£18.98 £17.65

A brand new technothriller from the author of the New York Times bestselling novel, Little Brother.

Ashes of the Sun

Django Wexler

£20.00 £18.60

The start of a brand new, post-apocalyptic, epic fantasy series from Django Wexler.

A Song for a New Day

Sarah Pinsker

£18.98 £17.65

A Nebula-Award-winning novel exploring music and life lived in virtual reality.

We, Robots: Artificial Intelligence in 100 Stories

£30.00 £27.90

To ready us for the inevitable, here are 100 of the best short stories ever written - most of them by humans - about robots and artificial minds.

Cage of Souls: Shortlisted for the Arthur C. Clarke Award 2020

Adrian Tchaikovsky

£8.99 £8.36

Humanity clings to life on a dying Earth in an epic, far-future science fiction novel shortlisted for the Arthur. C. Clarke Award 2020.

By Force Alone

Lavie Tidhar

£18.98 £17.65

Iconoclastic, provocative, hugely entertaining. A historical novel with a difference – as you'd expect from the award-winning author of Osama and Central Station.

The Cruel Stars

John Birmingham

£18.98 £17.65

A fast-paced space adventure in which five flawed, reluctant heroes must band together to prevail against a relentless enemy.

Waste Tide

Chen Qiufan

£8.99 £8.36

Award-winning and cutting-edge dystopian Chinese SF: William Gibson meets a Cyber-Punk The Windup Girl.