Which Best Sci Fi Novels Of The 21st Century Feature Strong, Diverse Protagonists?

Sienna is the last remaining female alpha. She was put into power when her mother was killed by King Harlan due to his vendetta against all female alphas. Sienna knows what she has to do to defeat the king but she is not expecting other people more powerful than King Harlan to want more than her life. With the help of her mate and many other unique people who join the pack Sienna prepares for several battles. This book is filled with drama, romance and fantasy.

A young black girl with silver hair, who was raised by her loving mother until the age of 12, has been thrusted into the world of werewolves, on the account of her father being an Alpha. He only finds out about this daughter once her mother dies. But the strangest thing is, she has no wolf. She smells human, but she's definitely his. The alpha brought her to live with him, and during that time, they both discovered things about themselves that neither knew existed. She was never just "human," and his "mate" was never his to begin with. This human girl was, in fact, a long, foretold gift to the wovles and a destructive force on those who waged war on good.

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.

In a world where the moon shattered and the strong devoured the weak, Neoma Solstice is nothing. A scentless Null. A ghost. A mistake. Until the day she saves a dying Lycan warrior with a touch, and her secret is revealed: she's Void-Born, the rarest mutation in existence. The same power that makes her invisible makes her invaluable—a living weapon that can cure the incurable Feral Rot plaguing the Lycan Ascendancy. Captured and collared, Neoma is forced to serve as "Tether" to Unit Vanguard: four elite soldiers on the brink of madness. Barzil, the ruthless Commander who sees her as a mission. Wolfy, the cold Tactician who sees her as a puzzle. Viggo, the feral Berserker who sees her as salvation. Guller, the fallen Priest who sees her as redemption. They own her contract. They control her life. They swear she's just a tool. But tools don't make their masters kneel. As Neoma's power grows, so does the threat she poses to the regime that enslaved her. When the prophesied Blood Moon rises, she'll have to choose: remain the Ascendancy's battery, or become the Void that devours them whole. Some bonds are forged in blood. Some in magic. Theirs was forged in desperation—and it might be the only thing strong enough to save a dying world. The Obsidian Covenant is a dark dystopian reverse harem romance featuring a morally gray FMC, four obsessive MLs, found family dynamics, enemies-to-lovers, rejected mate redemption, and a slow-burn that explodes into high heat. Perfect for fans of The Cruel Prince meets Den of Vipers in a post-apocalyptic wasteland. No choosing. No apologies. No mercy.

Blurb: Disparate Utopia is an alternate universe where mythological creatures exist. It is peaceful, back then, until false information spreads like a wild fire and that's how the war started. The peace that their Ancestors buiilt was destroyed by mysterious man. The belittling of each race started. They began to chop their head off and cast spell to vanish someone's soul away from the existence. Nieves, she's an elf and one of the royalties' daughters. Her heart filled with kindness and generosity. Her presence is longing for peace, that's why she ran away from her cruel hometown and ended up being cursed as dsrk elf, but people perceived her as a witch. Nieves' dream is to create kingdom where everyone can live, despite having different races. Where everyone live without even having a thought of being attacked. Will she lends her soul for the world to commit peacefulness for everyone? Or will lend her soul to savor for her own peace?

The world ended in fire, plague, and silence but it did not end her. Kaya Voss is not a survivor. She is what survival became after it stopped being merciful. Feared across the Wastes as "The Widowmaker," she walks through radioactive ruins and raider camps alike without a scratch, because nothing man, mutant, or machine has ever proven strong enough to stop her. She trusts no one. She needs no one. And she has buried a truth about herself so deep that even she has started to believe the lie. Then she finds Elian Reyes, a half-starved medic from the Enclosed City of Meridian Hollow, defenseless in every way that matters out here, and utterly unwilling to be saved by a woman he was raised to believe couldn't exist. He is soft where she is iron. He asks questions she has spent years avoiding. And against every instinct that has kept her alive, she lets him live. What begins as reluctant protection becomes something neither of them can outrun not the growing pull between them, not the enemies converging on Kaya from both the Wastes and the City, and not the truth about who and *what* she really is. Because Kaya Voss was not born in the Collapse.She was built for it. As old enemies resurface, the City's council reveals its true agenda, and the Undercurrent's existence proves horrifyingly real, Kaya must decide what's worth protecting when the last thing she ever expected to find in a dead world is someone worth loving.