The Love Hypothesis by Ali Hazelwood 3 Books Collection Set - Fiction - Paperback — image 1

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The Love Hypothesis by Ali Hazelwood 3 Books Collection Set - Fiction - Paperback

Reviewed byUpdated 2 Jun 2026

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Experience the exhilarating journey of love, passion, and self-discovery with these captivating novels by Ali Hazelwood. Brace yourself for a whirlwind of emotions as you delve into the enchanting world of The Love Hypothesis, Love on the Brain, and Loathe to Love You. With vibrant characters, sizzling chemistry, and heartfelt narratives, these books are destined to sweep you off your feet and leave you yearning for more. Buy all three books in the sensational series, available now at Books2Door! In The Love Hypothesis, prepare to be completely smitten by Olive Smith, a brilliant and fiercely independent PhD student who finds herself entangled in an unexpected experiment called love. Determined to prove her scientific theory on the connection between attraction and compatibility, Olive strikes a deal with Adam Carlsen, her charming and infuriatingly attractive professor. As they embark on a fake dating escapade, their pretend romance begins to blur the lines between what's real and what's merely a hypothesis. Will Olive's heart succumb to the unexpected chemistry between them, or will her rational mind prevail? Ali Hazelwood weaves a tale of witty banter, undeniable attraction, and the power of love that will leave you breathless. Ali Hazelwood’s Love on the Brain, Dr. Bee Königswasser, a talented and driven neuroscientist, finds herself facing her greatest challenge yet—love. Determined to focus solely on her career, she has diligently avoided any romantic entanglements. However, when she embarks on a career-high assignment of co-leading a project at NASA, she has to contend with working alongside her old grad school nemesis, Levi Ward. And the thing is, she can't help but feel a magnetic pull towards him. With his irresistible charm and a shared passion for science, Levi becomes both Bee’s biggest distraction and her greatest temptation. As they navigate the complexities of their past and the uncertainties of the present, they discover that love is as captivating and elusive as the intricacies of the human brain. Ali Hazelwood expertly combines humour, heartache, and scientific curiosity in this breathtaking tale of second chances and the power of following your heart. Loathe to Love You is Ali Hazelwood’s STEMinist novella featuring a trio of engineers and their loves in loathing- now included with a special bonus chapter! The first story, Under One Roof, tells the story of an environments engineers who discovers why scientists should never cohabitate after being stuck in the room with her lab enemy. Stuck With You follows the rivalry between a civil engineer and her rival nemesis who run through their enemies-to-lovers course after getting trapped in a New York elevator. Below Zero is a heart-warming romance story that follows a NASA aerospace engineer whose frozen and determined heart melts as she lies stranded in the remote Arctic research station with the only person willing to aid in her rescue being her long-time rival. Ali Hazelwood's writing is a symphony of emotions, skillfully crafting narratives that transport readers into the hearts and minds of her vibrant characters. Her stories are infused with wit, charm, and an authentic portrayal of the complexities of love and relationships. With every turn of the page, you'll find yourself swept away in a torrent of passion, laughter, and heartache. Whether you're a hopeless romantic or a sceptic of love, Hazelwood's novels will reignite your belief in the transformative power of romance. From the stimulating intellectual battles in The Love Hypothesis to the captivating exploration of the human brain in Love on the Brain and the explosive chemistry of rivals-turned-lovers in Loathe to Love You, these books will leave an indelible mark on your heart. So, grab your favourite blanket, find a cosy reading nook, and immerse yourself in the world of Ali Hazelwood's novels. Let her words weave a spell around you as you discover the boundless magic of love, one unforgettable story at a time. Discover why these books have been a customer-favourite booktok sensation and grab all three titles in one amazing, great-value boxset available now at Books2Door! Ali Hazelwood books in order: The Love Hypothesis Series: The Love Hypothesis Love on the Brain STEMinist Novellas: Loathe To Love You Description from the Publisher: The Love Hypothesis As a third-year Ph.D. candidate, Olive Smith doesn't believe in lasting romantic relationships but her best friend does, and that's what got her into this situation. Convincing Anh that Olive is on her way to a happily ever after was always going to be tough, scientists require proof. So, like any self-respecting wom

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