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The 13 best relationship books to read now

Level up your love languages and fine-tune your communication skills

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relationship books

If you spend any time scrolling through TikTok and Instagram, you’ll have come across all kinds of relationship advice, attempting to sum up often complex situations in minutes-long videos or 10-slide infographics. But sometimes, you need a little bit more depth (and dare we say it, nuance!) when grappling with the big issues: and that’s where our pick of the best relationship books comes in. From guides exploring how to work through attachment theory, to a lowdown on love languages, to polyamorous workbooks, these are the best relationship books from counsellors, therapists and experts looking to transform your approach to love and commitment. Happy reading...

Our fave must-reads

Best relationship books

1
Must read for anyone dating in their 20s

Penguin Everything I Know About Love: Now a Major BBC One Series

Everything I Know About Love: Now a Major BBC One Series
Now 18% Off

Dear Dolly columnist Dolly Alderton reflects on all the lessons she's learnt about love, with a focus on her female friendships and the roles they've played in her life. If you need a reminder that dating in your 20s is...like that, for everyone, this is the book for you.

2
Must read for app addicts

This Is Supposed to Be Fun: How to Find Joy in Hooking Up, Settling Down, and Everything in Between

This Is Supposed to Be Fun: How to Find Joy in Hooking Up, Settling Down, and Everything in Between
Now 55% Off

Feeling bogged down by apps, ghosting, breadcrumbing and everything else that comes with modern dating? Yeah, us too. This book from certified clinical sexologist and sex and dating coach, Myisha Battle offers a refreshing reminder that dating is suppose to be enjoyable, damnnit. With tips and insight into reclaiming the joy of dating, this book is a must read for anyone deleting the apps for the Nth time.

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3
Must read for the broken hearted

Notes on Heartbreak, Annie Lord

Notes on Heartbreak, Annie Lord

British Vogue columnist (and Cosmopolitan UK contributor) Annie Lord released her debut book in 2022 and, if you've ever been through a breakup, it's sure to get you in your feels. This release charts the ups and downs of a long-term relationship and explores the ways it slowly began to come apart - all with a precise, unsparing eye.

4
Must read for modern daters

The Big O, Oloni

The Big O, Oloni

Oloni is one of the most influential voices in the sex and dating space, like, ever. Not only is she a *mega* presence on social media, she's also the host of the Laid Bare podcast and now has her very own book: The Big O. Funny and frank, consider it your guide to navigating the tricky world of sex and dating in 2024...

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5
Must read for secret romantics

William Morrow & Company All About Love, bell hooks

All About Love, bell hooks

Fancy more love in your life? This is what All About Love, from the late feminist academic and author bell hooks (her name is intentionally not capitalised, btw) is all about. By rejecting gendered stereotypes in heterosexual relationships, she proposes ways of thinking about cultivating love in romantic connections, through active foundations of commitment, trust, communication and care. The major takeaway: that love is a verb, rather than a noun, and needs to be nourished through the things we do.

6
Must read for the poly-curious

Ten Speed Press The Ethical Slut, Janet W. Hardy and Dossie Easton

The Ethical Slut, Janet W. Hardy and Dossie Easton

This guide to polyamory was groundbreaking when it was first published in 1997 and has since become kind of an "ethical non-monogamy for dummies" tool kit. If you're new to polyamory, or are curious and want to learn more, it's a must-read, covering how to cope with jealousy, managing scheduling when you have multiple partners, and general etiquette within the world of consensual non-monogamy.

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7
Must read for burnt-out daters

Block, Delete, Move On: It's not you, it's them, LalalaLetMeExplain

Block, Delete, Move On: It's not you, it's them, LalalaLetMeExplain

From viral dating expert sensation LalalaLetMeExplain, this handy book is a survival guide for modern dating and shows you signs of ghosting, negging, gaslighting and other red flags. Primarily geared towards heterosexual connections, it helps women parse the ingrained gendered inequalities and expectations which still linger on in intimate relationships, all delivered in a frank, no-nonsense tone with a healthy dose of humour.

8
Must read for anyone wanting to fix their attachment style

Audible Attached: Are You Anxious, Avoidant or Secure?, Dr. Amir Levine and Rachel S.F. Heller

Attached: Are You Anxious, Avoidant or Secure?, Dr. Amir Levine and Rachel S.F. Heller
Now 57% Off

Attachment theory is a popular way of explaining how our childhood upbringing, primarily the impact of our primary care-givers, influences how we approach relationships as adults. There are three main types: secure (you're unlikely to feel insecure or emotionally distant when dating), avoidant (partners might describe you as "emotionally unavailable") and anxious (you might feel insecure in relationships). Attached by Dr Amir Levine and Rachel Heller is a best-selling guide which aims to demystify all of this theory, get to the bottom of what your attachment style is and show you ways to work through it.

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9
Must read for the lost-in-love

Conversations on Love, Natasha Lunn

Conversations on Love, Natasha Lunn

This collection of essays from authors like Roxane Gay, Candice Carty-Williams and Dolly Alderton - all compiled by journalist Natasha Lunn - explores how love evolves over a lifetime, from long-term relationships to devastating breakups.

10
Must read for anyone who couldn't get enough of All About Love

Picador Essays In Love, Alain De Botton

Essays In Love, Alain De Botton

Originally published all the way back in 1993, Essays in Love is a real classic. On one level, it's a novel about a couple who meet on a flight between Paris and London. On another, it's a philosophical exploration of love, what it means, and its inevitable loss. If you're ready to go deep, this is the one for you...

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11
Must read for sapphics

Plume Books Ask a Queer Chick: A Guide to Sex, Love, and Life for Girls Who Dig Girls

Ask a Queer Chick: A Guide to Sex, Love, and Life for Girls Who Dig Girls

Even though it's 2024, there's still not that many dating books for sapphics. Fortunately, queer agony aunt Lindsay King-Miller collated some of her best advice for women who love women into this funny, informed, an accessible read.

12
Must read for anyone non-monogamous

Thorntree Press Polysecure: Attachment, Trauma and Consensual Nonmonogamy, Jessica Fern

Polysecure: Attachment, Trauma and Consensual Nonmonogamy, Jessica Fern

As explored above, attachment theory is pretty influential nowadays when it comes to talking about dating and relationships. However, the majority of the theory caters exclusively to monogamous connections and can be harder to apply when you are dating, sleeping or in a relationship with more than one person. Enter: Polysecure, a guide from polyamorous relationship therapist Jessica Fern that comprehensively breaks down attachment theory, explains the different types of polyamory (there are a lot!), and then applies that knowledge towards practical exercises on how to strengthen your non-monogamous connections.

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13
Must read for anyone with trans and non-binary partners

Jessica Kingsley Publishers Queer Sex: A Trans and Non-Binary Guide to Intimacy, Pleasure and Relationships, Juno Roche

Queer Sex: A Trans and Non-Binary Guide to Intimacy, Pleasure and Relationships, Juno Roche
Now 27% Off

Juno Roche's Queer Sex isn't just about sexual connection and sexual exploration (though that is a huge, and vitally important part of it!), it's also a brilliant guide to trans and non-binary relationships, told through the author's own experiences and interviews with prominent members of the community discussing their views on dating and intimacy. It's so rare to see love and sex advice which centres the trans and non-binary experience, making this release all the more important.

Headshot of Megan Wallace
Megan Wallace
Former Sex and Relationships Editor

Megan Wallace (they/them) is Cosmopolitan UK’s Former Sex and Relationships Editor covering sexual pleasure, sex toys, LGBTQIA+ identity, dating and romance. They have covered sexuality and relationships for over five years and are the founder of the PULP zine, which publishes essays on culture and sex. In their spare time, they can be found exploring the London kink scene and planning dates on Feeld. 

Lettermark
Lois Shearing
Former Senior Sex and Relationship Writer

Lois Shearing is Cosmoplitan's Former Senior Sex and Relationship Writer. They have been writing about sex, sexuality, gender, politics, and relationships for almost ten years. Their writing on these topics has appeared in Mashable, The Independent, Metro, The Advocate, and Byline Times, among others. In 2021, they published their first book, Bi the Way with JKP. They are currently working on two other books, set to be published in 2024.  In a previous life, they worked as a content marketer and content writer for various tech start-ups. They continue to be interested in the tech sector and its impact on our lives, relationships, and work, with particular regard to the ways AI will shape our relationships in the future.  Outside of work, they are deeply passionate about queer community organising, and run the only support resource for bisexual survivors of sexual violence in the UK: the Bi Survivors Network.  You can find them on Instagram and X

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