Earth is dying. Thousands of workers, who live in the vast caves beneath Mars, mine the precious elements that will make the planet habitable. They are Earth’s only hope. Until the day Darrow learns that it’s a lie. Mars has been habitable - and inhabited - for generations. Darrow disguises himself and infiltrates their society, intent on taking them down. But the surface is a battlefield - and Darrow isn't the only one with an agenda.

Galaxy 'Alex' Stern is the most unlikely member of Yale's freshman class. Raised in the Los Angeles hinterlands by a hippie mom, Alex dropped out of school early and into a world of shady drug dealer boyfriends, dead-end jobs, and much, much worse. By age 20, she is the sole survivor of a horrific, unsolved multiple homicide. Some might say she's thrown her life away. But at her hospital bed, Alex is offered a second chance: to attend one of the world's most elite universities on a full ride. What's the catch, and why her?   

It is the morning of the reaping that will kick off the 10th annual Hunger Games. In the Capitol, 18-year-old Coriolanus Snow is preparing for his one shot at glory as a mentor in the Games. The once-mighty house of Snow has fallen on hard times, its fate hanging on the slender chance that Coriolanus will be able to out charm, outwit, and outmaneuver his fellow students to mentor the winning tribute. The odds are against him. He’s been given the humiliating assignment of mentoring the female tribute from District 12, the lowest of the low.

Opium runs through the heart of the Nikara Empire, a constant reminder of the war with the Federation of Mugen that brought it to the empire’s shores. A war that only ended thanks to three heroes - the Vipress, the Dragon Emperor and the Gatekeeper - known as the Trifecta. They were legendary figures, each bestowed with godlike powers, who united the warlords of the Empire against the Federation.

Humanity has colonized the planets - interstellar travel is still beyond our reach, but the solar system has become a dense network of colonies. But there are tensions - the mineral-rich outer planets resent their dependence on Earth and Mars and the political and military clout they wield over the Belt and beyond. Now, when Captain Jim Holden's ice miner stumbles across a derelict, abandoned ship, he uncovers a secret that threatens to throw the entire system into war.