Revenge works both waysWhen humanity's first deep space colonists touched down on the new planet, they had no idea it was the birthplace of a hostile alien species. After enduring numerous attacks, the survivors realize the aliens are about to enact their revenge by invading Earth.General Cherry Lindstrom commissions the building of a starship to carry a select band of colonists to the home world and warn the inhabitants of the impending war.Generations...

A galactic war. Star-crossed lovers. What could possibly go wrong? Jas Harrington has risen from a lowly ensign to the rank of commander in the Unity Alliance, which has been at war with the Shadows for the last five years. But her rapid promotion means little to Jas. She hasn't seen the love of her life for the duration of the war, and she doesn't know if he's dead or alive. As the battle to decide the fate of the galaxy draws near, Jas readies her...

A guide to the reading order of the science fiction novels and collections of J. J. Green.

Humanity's last stand. An attack by unknown aliens has devastated the Nova Fortuna colony. Its long-term survival seems impossible. But the colonists aren't going down without a fight. Ethan must prepare the Gens for their final battle. Geneticist Cariad must decide whether to reactivate the sinister Guardians to aid in the colony's defense. Earth is lost. The new world settlers are without hope. When the moment to decide humanity's fate arrives,...

Deadly alien stowaways... A determined starship's crew... The battle for Earth is on. Jas Harrington made it back to Earth after battling hostile aliens at the far reaches of the galaxy. What she doesn't know is, the aliens have hitched a ride. When the crew disembarks, Jas parts company with the pilot, killing their budding romance. Oh well, never mind. Then comes the game changer. Jas realizes Earth is being invaded, and no one's doing anything...

Watch out! Carrie Hatchett has a plan. Carrie's impulsive, reckless nature gets her in trouble again, and if she wants to keep her job as a Transgalactic Intercultural Community Crisis Liaison Officer, she has to pass remedial training. Little does she know that her survival and the future of the galactic empire are also at stake. With the help of her level-headed bestie, Dave, and her fellow alien trainees-an intelligent slug, a mysterious box, a...

When the greatest minds in the galaxy can't solve a problem through logic or reason, they call Carrie Hatchett. Carrie and her reluctant sidekick, Dave, have succeeded in driving the evil mechanical aliens, the placktoids, to their only remaining hiding place-the past. But the danger isn't over. The Transgalactic Council suspect the placktoids are trying to change the course of history and re-emerge as rulers of the galaxy. Carrie and Dave are assigned...

A strange planet holds a dark secretCarina Lin and her family of mages are trying to get to Earth aboard the colony ship, the Bathsheba, but they have one small problem: The ship's out of fuel.Carina travels to a planet in an unfamiliar region of the galaxy, hoping to exchange one or more of the precious ember gems for enough fuel to fill the starship's tanks.A shocking revelation awaits her, which could allow her to abandon her dangerous quest.But...

Deadly arrival Life is never simple and especially not for Carina Lin. Bloodthirsty tyrants, savage aliens, and vicious adversaries are just a few of the challenges she's been forced to overcome on her galactic voyage to the birthplace of mages: Earth. Against all the odds, she's made it. Eager to discover if the planet is a safe place for her and her family to openly practice their 'magical' abilities, she travels to the surface. What she finds there...

A dark secret. A deadly shadow. A false dawn. Under orders from Earth's Global Government, Jas Harrington and the crew of the Galathea arrive at the colony world of Dawn, where the hostile aliens that infest their ship can be rooted out. Jas soon learns that the aliens are called Shadows, and that there's been a conspiracy of silence surrounding the threat they pose to the galaxy. She also finds there's more to Dawn than meets the eye. She discovers...