Best Young Adult Mystery Novels

Samantha was broke and desperate. Her brother had the perfect solution. Go work for his best friend. But why the hell would Sam want to work for Ares Beck after he spent his whole life bullying her? And better question, why is he so desperate to have her as his PA that he would tell Ben to have her apply in the first place?

"Take off your ring." His command settled deep in my bones. I shouldn’t be doing this. And yet… I slid the ring off my finger. He stood on the other side of the room, his face hidden in shadows, but I felt him—his presence wrapping around me like a dark temptation. "Take off your clothes." I obeyed, my fingers hesitating at the waistband of my underwear. "I didn’t tell you to touch that." So I stood there—shoes on, pants still clinging to my hips—while my engagement party continued just down the hall. His gaze burned through me, drinking me in. "God, Butterfly." His voice was a tortured whisper, and I ached to comfort him. "Crawl to me." The words settled over me like silk and steel. Slowly, on all fours, I obeyed… --- Alessandra has always been the family push over even when her father forces her into a marriage. She plays the role of the perfect fiancée—obedient, loyal, untouchable. Until she meets him. Jeremy’s best friend. A man just as powerful, just as dangerous—but with eyes that see right through her. A man who tempts her to break every rule, risk every consequence. They hate each other on sight. But hate is just another kind of heat, and the fire between them threatens to burn everything to the ground. Loving him could cost her everything. Resisting him might destroy her. Either way, she’s already ruined. ~~~~~ Trigger warning : Dark Romance, obsession, Forbidden Romance, Male lead is a bit mentally checked out...

Content warning (18+): This isn't your clean romance. It's messy, raw, burning with heats and intense. Enter at your own risk. ~~~ I didn't expect to be fucked by my best friend's dad after crashing at their lake house. They were out of the country and I came to recover from a heartbreak, but I ended up riding his cock all night. He rammed into my pussy as I screamed out my lungs, and the next morning, I sneaked out. Did everything to avoid running into him, but I soon find him sitting across the desk as my boss. I tried so hard to resist him, but I couldn't. I fingered myself in my office, shamelessly moaning his name. Turns out he watched through the camera, and he stopped me from cumming as a punishment for avoiding him. But I defied him, this time I cummed, fingers deep inside my pussy, warm sticky wetness dripping down the floor as I cum despite his raging voice through the intercom. Later, I suck him off to make it up to him, his fat thick cock fills my mouth, his precum spread through my tongue, he cums hard, thrusting into my throat. Then he rewarded me, spread me out on his desk and thrust into my dripping cunt, hard, painful, filling me to the hilt. I know I'm going to hell, I might as well just burn, so I let him use me however he wants. I take his cock without a word, spread for him anytime, until his daughter walks in on us.

Arabella was always under her brother's protection until she got so fed up. Because of the enormous stress she is under, Arabella now finds herself at her sister's best friend's house. Until she innocently experiences many things that commit sin. But does Arabella like it? Does the pleasure of sin make her free from her shackles all this time?

She swore she’d never fuck him. Her brother’s best friend. The Madrigal heir. Arrogant, reckless, built to ruin her. Then one night he had her bent over the sheets—rough grip, filthy mouth, fucking her like she was already his. It should’ve been a mistake. Just sex. Just heat. Now there’s a billion-dollar merger on the line, a mafia family in the shadows, and Josephine can’t stop spreading her legs for the one man guaranteed to wreck her. He’s chaos. She’s ambition. Together they’re obsession, destruction, and the dirtiest mistake she’ll ever make twice.

Carissa is a beautiful college girl who has long liked Dylan, her brother's best friend. Dylan is Raihan's best friend and Carissa's brother. He also likes Carissa and accepts his family's matchmaking, even though at first it was only to save the company. However, over time, he genuinely develops feelings for Carissa.

While my boyfriend, Caleb Lawson, is in the shower, I grab his phone on a whim and drop a message in the group chat he's in with his friends. "Guess who I'm with tonight." I expect them to say my name, but their reply blindsides me. "That freshman who used to chase you when you were a sophomore? She's obsessed with you. She's definitely easier than your girlfriend. Want us to swing by tonight?" My gut tells me he's hiding more than an affair. Just as I start scrolling through his messages with the freshman, a notification from her pops up. "Caleb, I agree to the threesome. I'll do anything you want." Seconds later, another message appears in the group chat. "Just be careful this time. We don't need another body on our hands."

My boyfriend did not like my big chest. He gave me five hundred thousand dollars to go for a breast reduction surgery. At the same time, a mystery man suddenly transferred me five million dollars with a note telling me not to listen to my boyfriend. I gripped my phone tightly and secretly replied to my boyfriend’s best friend’s text message. [If you want me to listen to you, money is not enough.] He immediately texted back. [What are you saying? I don’t understand.] I replied. [Forget about it. I’m heading to the hospital now.] As expected, he got anxious. [What else do you want?] [Do you have 7 inches?] [I have 10 inches.] [I won’t believe you until I see it for myself.] After that, he proved it to me through his actions.

Five years ago, Lana Roth’s world shattered when her fiancé left her at the altar; mocking her body, her worth, her love. From those ashes, she rose sharper, stronger, untouchable. Now the head of a thriving nonprofit, she’s living proof that survival can be beautiful, until Monroe Corp tries to take it away. Walking into Jace Monroe’s office felt like stepping into a storm. He’s cold, commanding, and maddeningly unreadable. Their partnership was meant to save her foundation, not awaken a dangerous pull that threatens the walls she’s built. But when buried secrets start to come to light, Lana learns that the man funding her dream was the stranger from her one night stand and her ex-fiancé’s best friend, her seemingly perfect life begins to crumble.

When Iris was sent off at the age of sixteen to train with one of the most skilled Alpha's around, she believed surviving the training was going to be the most gruelling part, but it is when she returned home, the real trouble began. Soon to be Alpha Alban, was Iris's brother's best friend and someone Iris thought she could trust, until one day for seemingly no reason, he changed. He became sick and twisted towards her, beating anyone that came too close to Iris, hounding her with the most vicious insults which left her to sit alone wondering what could have happened. So, when the training had concluded and Iris was sent home, she was prepared to face off with the now Alpha, with the specialist training under her belt she was ready to take him on and show everyone she wasn't the same girl she was when she left. But that was all until she realised, this cruel Alpha was actually her mate. Hurt, angry and confused, she fights against Alban, who was more than surprised with Iris's change but possessively determined to keep her around. With past friends causing the deepest of jealousy, deadly secrets being revealed and a vigilante started by none other than the Alpha's brother, can Iris survive life with her new mate, or sink like a stone. Read on to find out.