Best Science Fiction Books About Space

Ethan Banks never planned to fail. Fresh out of New York University with a degree in Computer Science, he expected to land the kind of career that would prove to his family back in Bay City, Texas, that he could stand on his own two feet. Instead, New York City chewed him up and spit him out, interview after interview leaving him rejected and exhausted. He refused to run home and let his parents—or worse, his older brother—fix everything for him. He needed to make it here. On his own. When he finally secures a position at Warner Industries the largest tech empire in the city Ethan thinks his luck has turned. Until he meets the man behind the empire. Aaron Warner. His brother’s childhood best friend. His secret ex-boyfriend. The boy who once set his heart on fire, then vanished without a word. But the Aaron he knew is gone. In his place is a billionaire CEO with a reputation as ruthless as the empire he built. Cold. Calculating. Untouchable. And when Ethan demands answers about their past, Aaron offers only one shocking ultimatum: marry me—or walk away. Caught between the success he’s dreamed of and the love that once destroyed him, Ethan must decide if he’s willing to risk everything for the one man he swore he’d never forgive.

Arianna Knight, a special child of her generation, was betrayed. Her life and abilities were sucked out slowly. In agony, she wished to be reborn to take revenge on her enemies and her wish was granted. She lost hope in love but then she was granted a mate, Brain Salvatore, a general of the Pack. During hard times, he was by her side and their love blossomed. However, what happens when Arianna needs to pay the price for power? She was granted the wish to be reborn but was it just for revenge?

"Maybe you should spank me. I've been very, very, very naughty, sir." He chuckled, watching me go on all fours, in the middle of his office as he sat at his desk, typing away on an electronic keyboard. "You have, Miss Lenora," he smirked. "And I'm beginning to think my punishment has been too light Biting my lips like a puppy begging for a treat, I loved the sound of his voice dripping like honey. He leaned back into his chair and returned to his work, "Now get out. I've got test scripts to mark." Lenora's world crumbles when the man she has a sizzling passion for rejects her for her sister. Heartbroken, she escapes the painful situation by enrolling at Eldridge College, a distant university where she wouldn't have to face her backstabbing sister and the sexy-as-hell Professor CJ who tore her heart into shreds. What will happen when she's in her lecture hall and sees the new professor walk in, the same man who shattered her heart? Ignore her uncontrollable lust for him by pretending that he doesn't exist, or risk everything, defying the grave consequences and surrendering to the irresistible charm that CJ possesses.

On the night of her anniversary, Renee was pushed into the sea by her husband and best friend, their betrayal disguised as an accident. They pretended to grieve at her funeral, but little did they know, even the Moon Goddess couldn't let it end that way. Renee was reborn. This time, everything is different. The powerful, cold-hearted Alpha—her best friend's father—finds himself drawn to her in ways he never expected. With a smile, he says to her "best friend," "Little angel, come meet your new mommy."

I gripped the table as his cock pressed against my entrance. “Please…” I moaned, arching my back. He leaned in, lips brushing my earlobe. “Beg me to fuck your pussy until you can’t walk.” “Please…Mr Hayes!“ He didn’t wait. Christian thrust in deep, almost hitting my womb. “Shit… yes. Fuck me harder.” He slowed. “That’s not what you call me when you’re begging like this.” My pussy clenched around him, hating how much I loved the correction. “What should I call you then?” His next thrust was hard. I gasped. “It’s Daddy to you, Liv.” “Daddy?” I slurred. “But… that’s what Jenna calls you.” His grip on my waist tightened. “She isn't the only one allowed to, so whenever I'm fucking this pussy you call me Daddy. Understood?!” “Fu..fuckk yes daddyy” Lord forgive me. I wasn't drowning in sin anymore. I was choosing it. ~~~ Olivia Bennett always dreamed of a Christmas wedding. After seven years, her boyfriend finally proposes—and what could be a better wedding date than Christmas Day? Everything perfect… until she catches him cheating with his secretary, just NINETY days before “I do.” Heartbroken, Olivia accepts her best friend’s offer of an all-expenses-paid holiday getaway. But one vulnerable night, fueled by heartbreak and alcohol, pulls her into the arms of a man she should never have touched… Christian Hayes. Her best friend’s Billionaire father. What should’ve been a single mistake becomes something she can’t forget, escalating to a forbidden affair. But all that comes crashing down when Jenna, her bestfriend discovers their engagement and vows to destroy it, Olivia must decide if loving Christian is worth the cost. As Christmas approaches only Jenna can give them her blessing or destroy their chance at happiness.

My best friend, Scarlett Throne, is diagnosed with cancer. After running away from home, she takes her own life. She leaves behind only a testament and a pair of eight-year-old twins, a boy and a girl. "You're the only person I can rely on in this world. I'm not asking you to adopt them, but just make sure they have enough to eat." Out of compassion, I take the siblings in. For the next 20 years, my husband and I have been working hard together to raise them, buying them cars and houses. But one day, my adopted daughter reports my husband for being abusive toward her. Even my supposedly dead best friend suddenly appears and testifies against him. I demand to know why she does such a thing. My best friend, filled with righteous indignation, says, "I see you as my best friend! I've never thought you adopted my children just to serve your husband's perversions!" My husband's reputation is ruined, and he's been thrown in jail. I desperately try to prove his innocence, only to be forcibly sent to a mental hospital by my adopted son. There, I wither away and die. When I open my eyes again, I find myself back on the very day my best friend was diagnosed with cancer.

Warning: 18+ Only contains explicit scenes and adult languages featuring hard-core taboo erotica, young adults and sex with brother's best friends. This is an erotica collection containing stories of steamy, filthy romances. If you like reading naughty stories then this book is for you, get ready to feel the ultimate erotic excitement **** “Bet this is the biggest cock you’ve ever had, isn’t it?” She couldn’t talk, could only brace for me to fuck into her repeatedly. “OMG,” I cursed. “You’re so tight and hot, and you have the wettest pussy I’ve ever felt.” “Frankie!” she cried out. “It hurts so good.” Yeah, it fucking did. I pulled out and pushed back in. “You little thing… with this tight, tiny pussy that’s justmadefor her big brother’s cock.” I couldn't control myself as I started thrusting in and out, fucking her too hard, too brutal, no doubt. But like my good girl, Saffa lay there and took it all. I made my best friend’s sister take every single inch of me. I wanted to go slow so this would last all fucking night, but I was too far gone. No amount of jerking off could ever tame my dark, twisted desire for my best friend’s little sister, and now that I was finally getting the real thing, I’d never want anything else. I thrusted deep into her, stretching her tiny cunt out even more, knowing that when I came, I was going to fill her up, then suck out my cum and make her drink it out of my mouth. Saffa cried out for more, begging me to fuck her harder. And I gave my best friend's little sister what she wanted.

Eighteen-year-old Eunice secretly loves Denver, her brother Paulo’s best friend. Before he leaves for U.S. medical school, their passion culminates in her losing her virginity; he vows to return and seek Paulo’s blessing. Scared of Paulo’s reaction and pressured by parents to focus on studies, immature Denver panics and ghosts her, believing distance is best. Years later, hearing of her pregnancy via a friend and getting shut down by Paulo (protecting her secret), he misinterprets it as her moving on and stays away. Eunice, feeling abandoned, raises son Leo alone in silence. After ten years, Denver returned, now a pediatrician engaged to another, treats Devon and spots the uncanny resemblance and timeline. Confrontation reveals Devon is his son; misunderstandings unravel. Denver ends his engagement and pleads for forgiveness . Eunice must choose: reclaim their love or safeguard her heart after a decade of pain from fear and miscommunication. A tense second-chance romance on the misunderstanding trope, delving into regret, pride, and enduring love.

He stepped closer to me, his breath hot against my neck. “Say it Miss Taylor, and I will make you forget my brother ever existed.” His low husky voice vibrated through my core, my body shivered. The way his intimidating eyes burned into my soul, I knew he meant every word he said. He was yet to touch me, yet my legs wobbled under his mere gaze, my knees too weak to carry my body. That's when it dawned on me; Jaxon West was not a man, he was a walking seduction. Just a single glance from those eyes, and I could feel the wetness between my thighs. ** Ava Taylor has always been in love with her childhood best friend, Liam West, the charming, golden boy who could do no wrong. It was her secret, sadly he didn’t feel the same way for her. After a devastating break up, Ava hopes he could finally notice her. When he receives an invitation to his Ex’s engagement ceremony with his Cousin, he pleads with Ava to be his pretend girlfriend so as to make her jealous. But when she arrives at his Family’s old house, she meets his Magnetic older brother Jax, and things spiral out of control.  Finding her in his brother’s bed, Liam is jealous and realizes his own desire for Ava. Now the two brothers want her, and she must choose between them. But what if she can’t make a choice? What if she wants both of them? The sexy masculine cowboy and the football icon! Sounds like the beginning of a reverse harem. Note: This book contains mature/controversial content. It's not your regular romance book, it might just take a very dark turn! (⁠◠⁠‿⁠◕⁠)

“Lila,” I began softly, choosing my words. “About last night...” She stood abruptly, cutting me off. “Don’t. There’s nothing to apologize for. It happened.” I frowned, trying to gauge her. “So, what are you saying?” She crossed her arms, steadying herself. “I’m saying I have a deal for you.” “A deal?” “We keep seeing each other—secretly. No one has to know. No strings attached.” I stared at her, wondering if she was serious. But from the look in her eyes, I knew she was. ********** Lila Frost, a brilliant bio-genetics student and the fiercely protected sister of Alpha King Ronan, returns to Silver Lake for a quiet summer focused on her research. But one reckless night changes everything when she shares an unforgettable encounter with Caden Walker—her brother’s dangerously irresistible best friend. Their one-night stand ignites a fiery connection, and they agree to indulge their passion without complications—no love, no strings attached. But when Lila discovers she’s pregnant, her world unravels. Torn between her growing feelings for Caden and the fear that he could never love her back, Lila retreats into her studio, burying herself in her work to escape the truth. The secret she carries threatens not only her heart but also her bond with her overprotective brother. As Caden remains unaware of Lila's internal struggle, Ronan uncovers the truth about their relationship—and his fury knows no bounds. Now, Lila must confront her feelings, her brother’s wrath, and the uncertainty of what her future holds. Can she risk everything for a chance at love with Caden? Or will she lose him—and herself—trying to protect her heart?