Upenn Chemistry Library

Claire Lions has three rules: work hard, stay out of drama, and never, ever trust Andy Stephenson. For as long as she can remember, Andy has been the definition of trouble; loud, cocky, and always getting under her skin. She’s spent years avoiding him, convinced she knows exactly who he is. But when they’re thrown together on a project neither of them can escape, Claire starts to realize the boy she thought she hated might not be the villain she made him out to be. Sparks fly, tempers flare, and somewhere between insults and accidental confessions, Claire begins to wonder if the real danger isn’t working with Andy, it’s falling for him. Tempting The Bad Boy is a fiery, irresistible enemies-to-lovers romance about grudges that burn and chemistry that refuses to be ignored.

When Arya meets the handsome and mysterious Ishaan, she finds herself drawn to him in ways she never thought possible. But she can't resist the pull of their undeniable chemistry, and she's willing to risk everything to be with him. As their relationship blossoms, Arya never realized she had become addicted to him. That addiction destroyed her. Now, fate has brought them back together. As they embark on a journey of self-discovery and love, Arya and Ishaan must navigate the ups and downs of their relationship. Will their love be enough to overcome the challenges they face, or will it crumble under the weight of their pasts? Did Ishan really betray Arya? Affairs of the Heart is a heartfelt and captivating tale of love, redemption, and the power of second chances. Join Arya and Ishaan on their journey as they learn to trust in themselves and each other, and discover that sometimes the greatest love stories are the ones that take the longest to unfold.

A chance meeting brings Seline in contact with Damien Flynn causing sparks to fly between them but she doesn't know that the hot older guy she just knocked into is the famous new visiting professor at her college, business whizz and CEO of Flynn Industries. As Seline becomes a part of Damien’s cut throat world, it's too late to go back, their relationship takes a life of its own. Damien Flynn and Seline must keep the secret between them or both risk losing more than just each other. What they don't know is that there are other factors out of their control that might keep them apart. Can they battle the odds when all they want to do is burn up the sheets? Will their chemistry keep them together or will they just burn up each other?

Amelia's life went south after the demise of her father, who committed for the prevention of facing life imprisonment as being accused of fraudulence and this led to the bank seizing their properties, leaving Amelia bankrupt. Following the tragic experience, unknown to Amelia, she had a one-night-stand with her soon-to-be boss Alex, a renounced and popular billionaire in the city. She became pregnant, realizing it a month after. Amelia officially got employed to work in Alex's company and as they both worked closely, Alex and Amelia struggled to keep their personal history hidden from their colleagues. However, their undeniable chemistry and the lingering memories of their night together threatens to resurface, leading to a scandalous rumor, putting her career and reputation on the line. Will Amelia unravel the truth, face her emotions for Alex, and choose to embrace love? Or will she rather protect her professional life at all cost?

18+(For Adults Only)... In an unexpected twist of fate, a young woman finds herself playing matchmaker for the most unlikely of couples-her stunning, confident mother and her own charming boyfriend. What starts as a harmless setup quickly spirals into a whirlwind of forbidden chemistry and secret lusful desires. As tensions rise and emotions flare, the boundaries of love, trust, and loyalty are tested in ways no one could have predicted. Can they navigate the complexities of this unconventional triangle, or will their worlds come crashing down? This provocative tale dives deep into the messy, thrilling intersections of love, lust and attraction, where passion knows no bounds, and the heart's desires refuse to play by the rules. NB: This book is a compilation of thigh tingling and mouth watering stories for ADULT amusement only. It contains other erotic themes and it is of an adult, explicit, SEXUAL nature. Enjoy. >>>>

One year. One billion dollars. No strings attached. What could go wrong? When billionaire Zane Caldwell offers struggling artist Lena Hart a marriage contract, it seems like the perfect escape from her financial disaster. All she has to do is play the perfect wife—for one year—and walk away with enough money to save her family. But what happens when fake kisses start to feel dangerously real? Zane doesn’t believe in love. Lena doesn’t believe in second chances. But as their worlds collide and chemistry ignites, emotions begin to seep in—breaking the one rule they both swore to keep. Can a marriage built on lies survive the truth? And when Lena uncovers a secret that could shatter everything between them, will love be enough to rewrite the contract they never meant to keep?

Dumped by her boyfriend, heartbroken Regina decided to go ahead with a pretend boyfriend arrangement suggested by her friend, Karina for the Christmas cruise vacation as a way to move on from Remy. Turned out that fate had its own plans, because she ended up fake dating with Karina's brother, Kristen. A hot billionaire heir who saved her from drowning in the beach. The chemistry between them couldn't be denied, but one obstacle was in the way— Kristen was engaged. The events of the cruise vacation heightened their love for each other and Kristen was torn between following his heart or maintaining the engagement with Billie, a heiress of the Sternberg group, for the growth of his father's company. The association with Kristen, opened the secret to her real identity that changed everything. Would it be just fake dating between them or would it amount to something more?

When struggling single mother Ava crosses paths with ruthless billionaire Dominic Sinclair, neither of them realizes their lives have already been entwined by a secret that could shatter them both — their son. Years ago, Dominic never knew Ava carried his child. Now, as their worlds collide under dangerous circumstances, buried secrets resurface, threatening not only their fragile trust but also their very lives. Powerful enemies lurk in the shadows, determined to destroy them before they can find happiness. But as Ava and Dominic face betrayal, conspiracies, and a hidden organization desperate for control, their undeniable chemistry reignites into a burning passion. Together, they must fight for love, for family, and for the future neither of them thought they deserved. Will the billionaire protect his hidden heirs? Or will his past mistakes tear their new beginning apart?

Lara Caleign Hermosa is a working student who strives to earn money for her tuition in college. She wants to help her family, especially her mother who was recently diagnosed with Ovarian Cancer. She needs money so badly, so, when her friend Alana offers her a part-time job as a club stripper, she grabs it without any hassle. She met Leon Amoroso, a handsome bachelor who once visited their club for a bachelor party. Leon Amoroso was hooked on Lara's beauty and that night they had a one-night stand. They have no idea that their fate will cross again for some reason. Leon Amoroso will be Lara’s professor. And this time, Lara will oblige for the rest of her semester with Leon. How can they resist their chemistry if they have a connection every day in school?

When Callie returns home for the summer, staying at her best friend Mia's house feels like slipping back into childhood, until she sees Grayson Carter again. Once her best friend's quiet, overworked dad, Grayson is now older, rougher, and dangerously irresistible. He remembers her as a girl with ink-stained fingers and a reckless laugh. Now, she is a woman who is confident, sharp-tongued, and completely off-limits. Neither of them meant to start crossing lines. But whispered glances turn into midnight encounters. Denial becomes an obsession. And one forbidden moment changes everything. As passion collides with guilt, Callie and Grayson are forced to choose between the love they shouldn't want and the consequences they can't escape. Off Limits is a slow-burn erotic forbidden romance filled with raw chemistry, emotional damage, and a love story that is anything but clean.