Which Sci-Fi Novels Offer Similar Ethical Challenges As 'Ender'S Game'?

After surviving the brutal apocalypse for ten years, hardened survivor Hayley Reid was betrayed by her base and unexpectedly woke up two weeks before the apocalypse began. Back in time, her useless father and stepmother were still pressuring her to give up her house for her brother and his newlywed wife. This time, Hayley didn’t hesitate to sell them the house for dirt cheap. While they celebrate this great deal, Hayley went crazy stockpiling supplies. With the help of the super base system’s overpowered perks, she built an unbeatable shelter. While everyone else was stuck in zombie chaos, Hayley relaxed in her fortress like she was on vacation. While everyone else struggled to find food, her dog enjoyed a full buffet every day. While everyone else risked their lives squeezing into crowded survivor camps, Hayley’s base stood as the strongest steel fortress in the whole world!

Raymond Lorenzo demanded everything. In the courtroom, under flashing cameras and public scrutiny, Jake Leon gave it to him… his shares, his power… all his life’s work. 3 years of marriage ended in a single decision. The divorce of the century. Eighteen months later, Raymond has everything he fought for; Full control of Elite Valley Tech, influence, and a name feared in every boardroom. But every power comes at a price. Because soon, a global criminal network is traced back to his company, and a dangerous mafia syndicate places a bounty on him after the fall of their leader. Raymond comes to the realization that it's he’s no longer untouchable. With no family to turn to and enemies closing in, there’s only one person who can save him. The man he pushed to the mud. Jake Leon. But Jake isn’t the same man who walked out of that courtroom. And this time, forgiveness isn’t part of the deal. Forced back under the same roof, bound by revenge, power, and unfinished emotions. will they destroy each other completely… Or uncover a truth neither of them was ready to face?

In a bleak future, the man with everything wants one more thing. Her. Tiernan is a man with everything, and he’s not used to being denied what he wants. When he sees Madison from a distance, he makes the arrogant decision to take her. Her family needs her, but she has little choice except to become the Commander’s new companion, albeit reluctantly. Life in the hub of power isn’t what she expects, and neither is Tiernan. He’s dark and demanding, but there are flashes of tenderness that have her falling for the man she glimpses inside the cold and exacting commander of their territory. Which Teirnan is the real one—the tyrant or the tender lover? At first, it seems impossible that she could ever be happy with the man who forced her to give up her life, but feelings grow between them. Their relationship reaches a fragile new level that could deepen to something neither expected, if betrayal and treason don’t separate the lovers.

Heartbreak is supposed to kill a wolf’s spirit, but Aria Vale refuses to die quietly. Humiliated before her entire pack when her fated mate publicly rejects her, Aria returns home, shattered and furious, only to find a black envelope waiting on her bed. Inside lies an invitation to a deadly challenge known only as The Game: “Survive, and win what your heart desires most.” With nothing left to lose, Aria enters a realm beyond her world, an ancient castle suspended between life and death, where each dawn brings a new trial of survival. Competitors vanish one by one, hunted by the magic that governs the Game. But not everyone is what they seem. One contestant, a charming, infuriatingly optimistic wolf named Kael, seems more interested in keeping her alive than winning himself. His warmth disarms her, his smiles irritate her, and his secrets could destroy them both. Now Aria must survive the trials, outsmart the goddess who created them, and decide what freedom truly means: breaking her bond to the mate who betrayed her, or risking everything for the wolf who was never supposed to love her.

"I was a serial killer, and now I'm on death row." This is what Eliza LaRue, a 22 years old lady, believed one day. With no family, no friends, and only a distorted sense of self, her execution was unknowingly called off. After being dragged to a secluded building by a mysterious lady, she got caught up in a dangerous scheme that would test her assassination and survival skills known as the Termination Game, what is the secret hidden beneath the mind-boggling death game, and why is she so good at it? Now, what side are you, Killer or Target? This is a new and exciting Psychological Thriller story that will make you question your own morality.

When the Supreme God of Heavens disappeared, the gods of the Greeks, Norse, Mayans, Egyptians, Chinese, and many more sent their young mortal champions to a magical world in order to participate in the Game of Heavens and Earth on their behalf to win the divine throne. However, the young mortals used their powers, weapons, and tools that were bestowed upon them to form themselves into guilds and create a paradise for everyone. To any kid from Earth, an exciting adventure and new beginning await them, and Sam Roche is one of those lucky chosen ones — or is he still unlucky? Since everything is in peace, Sam tries to build a new life in the City of New Beginning while hiding his dark secrets from his new friends about the sins he committed back on Earth. Eventually, Sam and his friends discover that the strongest guilds have long controlled the paradise, and their rivalry might spark a war that will engulf the land. Wanting to get away as much as possible, they decide that they form their own guild and leave the city. However, a powerful guild is threatening the fragile peace of the magical world in order to win the Game of Heavens and Earth. Sam must either run away to save himself or become a hero to save not only his friends but both worlds.