Kady, Ezra, Hanna, and Nik narrowly escaped with their lives from the attacks on Heimdall station and now find themselves crammed with 2,000 refugees on the container ship, Mao. With the jump station destroyed and their resources scarce, the only option is to return to Kerenza--but who knows what they'll find seven months after the invasion?

As an intergalactic explorer born on a traveling spaceship, the reader has to choose what planet to call home and each decision results in a different encounter with aliens and space creatures.

"When the space station Heimdall is invaded, Hannah and Nik must work together to defeat the enemy"--

For a decade Darrow led a revolution against the corrupt color-coded Society. Now, outlawed by the very Republic he founded, he wages a rogue war on Mercury in hopes that he can still salvage the dream of Eo. But as he leaves death and destruction in his wake, is he still the hero who broke the chains? Or will another legend rise to take his place? Lysander au Lune, the heir in exile, has returned to the Core. Determined to bring peace back to mankind...

As Naomi and her fellow teen astronauts investigate the fate of their predecessors on the Europa colony, back on a deteriorating Earth, Leo works with a renegade scientist to warn the crew about hostile extraterrestrials.

Responding to a distress call on the distant planet of Achlys, Thea Sadik and her search-and-rescue crew are confronted by a zombie-like outbreak that forces them to uncover a monstrous enemy.

"This fast-paced YA space opera (reminiscent of Star Wars) follows a strong female protagonist, Megan, on an interplanetary search for her mother. On her journey, Megan witnesses the horrors of child trafficking and slavery and joins with a group of other teens to fight against corrupt systems and stand up for the vulnerable."-- Branded as a pirate, fitted with a shock collar, separated from her parents-- could the situation get any worse for Megan...

Sera has finally recognized the true power of her Cerulean blood. But in order to return home, she'll need help from Agnes, Leo, and their grandmother, the only person with knowledge about the mysterious island of Braxos, where the Cerulean tether is anchored. Though the journey will be treacherous, Sera will risk anything to see her City again. Meanwhile, the High Priestess's power has reached new heights in the City Above the Sky. And when Leela...

"For Jessica Mathers, teleportation and planetary colonization in deep space aren't just hypotheticals--they're real. They're also the very real reason her scientist parents left her behind six years ago. Now she is about to be reunited with them, forced to leave behind everyone she knows and loves, to join their research assignment on Carver 1061c, a desolate, post-extinction planet almost 14 lightyears from Earth. Teleportation is safe and routine...

"In the year 2063, interstellar space travel has become the norm. What sort of adventure awaits on the new frontier? It's the first day of Planet Camp, and Aries Spring couldn't be more excited! She, along with eight other strangers, leave for Planet McPa for a weeklong excursion. Soon after they arrive, however, a mysterious orb appears and transports them into the depths of space, where they find an empty floating spaceship. Will it be their salvation...