In a world where everyone must be Marked in order to gain citizenship and participate in society, a group of youngsters who questions the system struggles to identify the true enemy--while pursuing a group of Markless teenagers.

Eighteen-year-old twins Becca and Cassie, now trained, fearless fighters, hold the key to defeating the despotic United regime and freeing the people of the former United States, but at what cost?

"Founded by the mysterious genius known as the Designer, the archipelago of Prospera lies hidden from the horrors of a deteriorating outside world. In this island paradise, Prospera's lucky citizens enjoy long, fulfilling lives until the monitors embedded in their forearms, meant to measure their physical health and psychological well-being, fall below 10 percent. Then they retire themselves, embarking on a ferry ride to the island known as the Nursery,...

Mare Barrow's world is divided by blood -- those with common, Red blood serve the Silver-blooded elite, who are gifted with superhuman abilities. Mare is a Red, scraping by as a thief in a poor, rural village, until a twist of fate throws her in front of the Silver court. Before the king, princes, and all the nobles, she discovers she has an ability of her own. To cover up this impossibility, the king forces her to play the role of a lost Silver princess...

"Two dragonriders must go head-to-head for the top position in the Callipolan fleet, and protect the new regime from those who lost power"--

"Ten years after the events of Morning Star, Darrow and the Rising are battling the remaining Gold loyalist forces and are closer than ever to abolishing the color-coded caste system of Society for good. But new foes will emerge from the shadows to threaten the imperfect victory Darrow and his friends have earned"-- A decade ago Darrow was the hero of the revolution he believed would break the chains of the Society, and abolish the color-coded caste...

Seventeen-year-old Zélie, her older brother Tzain, and rogue princess Amari fight to restore magic to the land and activate a new generation of magi, but they are ruthlessly pursued by the crown prince, who believes the return of magic will mean the end of the monarchy.

Now a freshman at the University in Tosu City with her hometown sweetheart, Tomas, Cia Vale's attempts to expose the ugly truth behind the government's grueling and deadly Testing put her and her loved ones in great danger.

"In search of a better life, Cassia joins a widespread rebellion against Society, where she is tasked with finding a cure to the threat of survival and must choose between Xander and Ky"--

"While Lena navigates the increasingly dangerous Wilds, her best friend, Hana, lives a safe, loveless life in Portland."-- Now an active member of the resistance, Lena is at the center of the rebellion. After rescuing Julian from a death sentence, Lena and her friends fled to the Wilds, but it is no longer a safe haven. As Lena navigates the increasingly dangerous terrain of the Wilds, her best friend, Hana, lives a safe, loveless life in Portland...