Upenn Chemistry Library

Grace Ivers isn't the type to seek out frat parties, but when her outgoing roommate drags her to one, she finds herself thrust into the chaos of loud music, red solo cups, and a sea of confident athletes. Navigating the scene as a college freshman is overwhelming enough-until she catches the eye of John Logan. Logan is everything Grace has been warned about-charming, confident, and completely out of her league. But when an unexpected flip cup challenge turns into an undeniable connection, Grace starts to wonder if there's more to him than his reputation suggests. As the night unfolds, friendships are forged, bets are made, and sparks fly between Grace and Logan in a way neither of them expected. She's just a freshman trying to find her place, and he's a hockey star who shouldn't be paying her this much attention. But some moments change everything, and this might just be one of them. A flirty, fast-paced college romance about taking chances, unexpected chemistry, and the beginning of something neither of them saw coming.

Axel Griffin, a multibillionaire and the CEO of Perfect Touch Inc. He’s got the look, power, and wealth. But lacks only one thing—a good sexual relationship.   Reese McBride, the heiress to a multibillion-dollar company. She’s beautiful, kind, and has a perfect body shape. But lacks only one thing—a good sexual relationship.   They have something in common…   One fateful night, they cross paths at a bar, and the chemistry between them ignites. They couldn't resist.   They indulge in a steamy encounter, but circumstances cut it short before they can exchange names.   Two years later, fate brings them together, but this time, with a twist. He must choose between Reese and her sister, Beatrice.   Will Axel be able to resist the fiery attraction he feels towards Reese and settle for a loveless marriage to Beatrice because of the benefits that come with the marriage?   Or will he choose to follow his heart's desire and risk it all for the one person who makes his body come alive with want?   Get ready to be swept away in their gripping journey of love and lust.

Sonia Martinez, 20, has eyes that have seen too much and a heart armored by a childhood scarred by domestic warfare. Screams, slammed doors, and broken promises defined her early years, teaching her that love is a dangerous illusion. Emotional walls weren't a choice—they were survival. While others dreamed of romance, Sonia became a fortress, determined never to fall victim to heartbreak. Then comes Alex Rodriguez—charming, persistent, and exactly the kind of man she’s sworn to avoid. Their first meeting crackles with tension; the second ignites a chemistry too intense to ignore. But Sonia is no easy conquest. To her, relationships are emotional landmines, and she’s not about to let her guard down. Yet Alex isn’t easily shaken. With a shadowed past and secrets of his own, he’s determined to prove that not all love stories end in pain. As danger looms and old wounds resurface, Sonia faces a pivotal choice: cling to the safety of her walls or risk everything for a chance at healing. Their story isn’t just about falling in love—it’s about surviving it.

Denver Cavalier's marriage to India Jones wasn't a mistake or forced; it was just unintentional. The handsome Denver, who revels in his wealth and singleness, never imagined he would be asked to be a substitute groom. Whoever heard of such a thing? He hadn't until he found himself standing at the altar with India. India was supposed to marry Marcus Monroe, who was Denver's best friend and business partner. She was supposed to be his perfect match, so everyone thought. Until India surprisingly turned to the best man and asked him, "Will you marry me?" But that wasn't the end of the surprises. Another woman showed up at the wedding, setting off a chain of events they couldn't have predicted. Secrets were revealed that threaten to destroy everything. In a whirlwind of vows and vengeance, India and Denver are bound together by circumstance, not by choice. What follows is a journey through chaos, chemistry, and the tangled web of friendship and revenge. As the dust settles and secrets unravel, India and Denver must decide whether a marriage born of spite and lies can blossom into love and something real—or if it will ultimately fail.

In Catania, beneath the shadow of Mount Etna, the mafia rules with fire and blood. No name carries more fear than the Valerios and no one is more protected than Lucy Valerio, the youngest and only daughter of the ruthless boss, Salvatore. Sheltered by her brothers, especially Vince, the heir to the Valerio name, Lucy lives in a gilded cage where freedom is only a dream. Until one reckless night changes everything. At The Velvet Room, the city’s most dangerous nightclub, Lucy meets Angelo, dark, magnetic, and scarred by secrets. Their chemistry is undeniable, but their love is forbidden. For Angelo is no ordinary man: he is the prodigal son of Giovanni Mancini, Salvatore’s sworn rival. A man who once abandoned the mafia life, only to be pulled back into its shadows. As passion ignites between them, the past resurfaces. Old betrayals, family feuds, and the reappearance of Angelo’s first love turn their bond into a deadly gamble. In a city where love is weakness and betrayal is currency, Lucy must choose: loyalty to her family… or the man who could destroy it.

[WARNING! MATURE CONTENT R18+!!] “You're the drug that I'm addicted to and I need you to survive,” Nicholas spills out. ********* Nicholas Grey, a well known philanderer and CEO of Grey Group of Companies who believes that true love does not exist, gets entangled with a celibate staff. After she ignores his amorous advances, the cold hearted billionaire fires her out of anger. What he feels is happiness gradually metamorphoses into a striking pain as he watches his company falling apart. An unexpected turn of incidents bring them together again and he realizes that denying their intense chemistry is almost impossible after he spends a night with her. She turns out to be the only temptation he can't resist despite his encounters with different women. What trick is she pulling on him that no one has ever done? Even true love, the lyrics say, can fade away like the morning dew. Will theirs ever fade away?

For two passionate years, Bella Black's marriage was everything she dreamed of, a connection built on love, trust, and an undeniable chemistry that kept their flame burning bright. But in one devastating moment, a tragic accident steals away the intimacy that once defined their relationship, leaving her husband broken and their marriage hanging by a thread. When her husband's three closest friends move in to help during his recovery, Bella finds herself sharing a home with three dangerously attractive men who remind her of everything she's lost. As days turn into weeks, the tension becomes unbearable. Their lingering glances, their easy charm, their proximity, it all awakens desires she's been desperately trying to suppress. Caught between her vows to the man she loves and the magnetic pull of forbidden temptation, Bella must navigate an impossible choice. Will she honor her marriage through the darkness, or will the heat of forbidden desire consume everything she holds sacred? In a house where loyalty, lust, and love collide, Bella Black is about to discover just how far temptation can push a faithful heart.

Liv Fenrir thought she had it all. That is, until her boyfriend dumped her for Miami Barbie. As a prestigious biologist at the top of her profession, she takes a new job in tiny Afton, Wyoming to live in the woods and research her favorite animal—wolves. It seems like a no brainer, until she comes across a pack she can’t explain. Brodi Sköll isn’t your ordinary wolf shifter. This time-traveling Viking has been searching for his fated mate for a millennia in order to overcome a Berserker curse placed on his family by a jealous god. Just when he is about to believe his search was a lost cause, a chance meeting in his small town gives him, and the pack, a spark of hope. The only problem—she’s human. Rushing against time to convince Liv she’s his, and the pack's only hope, he must bring her into a world she never knew existed. Neither can dismiss their undeniable chemistry, but will it be enough to defeat the person determined to keep them apart?

When Avalon Tanner woke up in the house of a hot stranger, who claimed to be her mate, she didn't know that her life was never going to be the same again. ••• Avalon Tanner was just a normal student who was living a simple life without complications until a brutal confrontation with her boyfriend puts her in danger. She is saved by Aiden Beaumont, a sinfully hot stranger whose presence alone sets her body on fire. The chemistry between them didn't go unnoticed by her, but she has her heart on lock and key, vowing not to let anyone in after her failed, past relationship. And there was no exception, even if it was her hot savior that she couldn't stop thinking about. However, when real danger came knocking, she found out that Aiden isn't just anyone but the Alpha of Titan Pack and that she is his soulmate and Luna of the Pack. Now, being attracted to Aiden was one thing, but being his Mate and Luna, ruling beside him till possibly, forever was a commitment Avalon wasn't ready to make. Or so she thought.

Your Next Addiction Awaits… Warning: This collection contains explicit content, BDSM, and mature themes which may include scenes of violence. Forget what you think you know about fantasy smut. This isn't just a book; it's your all-access pass into a world where desire rules everything. Filthy. Raw. All-consuming. Open these pages and dive headfirst into the lives of characters who aren't just exploring their sexuality, they're devouring it. From taboo secrets shared in the dead of night to unconventional connections that redefine intimacy, this collection is a thrilling compilation of every fantasy you’ve ever entertained, and a few you haven't. Get ready for stories packed with insta-lust and the kind of heavy, heart-stopping chemistry that leaves you breathless. You'll meet dominant alphas, both male and female, obsessed with claiming their perfect match, heroes and heroines who are ready to let go and be utterly possessed. If you're hunting for a book that is hot, dirty, and a completely unapologetic celebration of wild sex fantasies, you just found it. Dive in. You know you want to.