Adult Books Set in Imaginary Worlds

Ever wish you could just snap your fingers and be transported to a world where dragons rule the skies, necromancers solve mysteries, and every shadow hides a secret waiting to be uncovered? Well, until we figure out how to open interdimensional portals (hurry up, science!), we’ll have to rely on the magic of books to whisk us away. 

For those of us who crave an escape from the daily grind, there’s nothing quite like diving into the pages of a fantastical story where anything is possible. Whether it’s dark magic, epic battles, or a romance that defies all odds, these adult books set in imaginary worlds are here to take you far, far away—without ever having to leave your couch.

So make yourself comfortable as we share a few of our favorite novels that offer that much-needed escape where your imagination can run free! 

The Foxglove King by Hannah Whitten

Step into the shadowy catacombs of Dellaire, where death magic and political intrigue intertwine in The Foxglove King. This epic fantasy by Hannah Whitten follows Lore, a young woman who has spent a decade hiding her dangerous abilities. 

When a job goes wrong, she’s thrust into the treacherous court of the Sainted King, where she must navigate deadly secrets, warrior monks, and a forbidden romance. With richly detailed settings and morally complex characters, this tale of power, identity, and survival is perfect for those who enjoy getting lost in worlds where the lines between hero and villain are deliciously blurred.

Fourth Wing by Rebecca Yarros

In Fourth Wing, Rebecca Yarros invites us to a world where dragons reign supreme and only the strong survive. Violet Sorrengail, forced by her commanding general mother to train as a dragon rider, must overcome her frailty and rely on her wits to survive the brutal trials of Basgiath War College. 

Caught between a deadly rivalry and the looming threat of war, Violet’s journey is a thrilling blend of high-stakes adventure, epic battles, and a sizzling enemies-to-lovers romance. For those who dream of riding dragons and defying the odds, this book delivers an exhilarating escape into a world where courage is tested at every turn. 

A Court of Thorns and Roses by Sarah J. Maas

Enter the lush and dangerous world of the Fae with A Court of Thorns and Roses by Sarah J. Maas. When nineteen-year-old Feyre kills a wolf in the woods, she’s pulled into a realm of magic and danger she never imagined. Her captor, Tamlin, is a powerful faerie lord who defies all of Feyre’s expectations, and their relationship evolves from hostility to a passionate romance. 

But as a dark shadow looms over the faerie lands, Feyre must choose between her newfound love and saving the realm from destruction. This spellbinding fantasy romance is filled with magic, intrigue, and the irresistible allure of forbidden love.

From Blood and Ash by Jennifer L. Armentrout

In From Blood and Ash, Jennifer L. Armentrout crafts a gripping tale of destiny, forbidden love, and the battle between duty and desire. Poppy, known as the Maiden, is bound by a life of isolation and rules she never chose. As she waits for her Ascension, her world is turned upside down by Hawke, a guard whose golden eyes and rebellious spirit challenge everything she’s ever known. 

With the rise of a forsaken kingdom and the weight of her role pressing down, Poppy’s journey is one of defiance, passion, and power. Perfect for fans of epic fantasy with strong heroines and slow-burn romance, this novel promises an enthralling escape into a world on the brink of war. 

Gideon the Ninth by Tamsyn Muir

Get ready for a wild ride in Gideon the Ninth by Tamsyn Muir, where necromancy, political intrigue, and dark humor collide in a uniquely twisted tale. Gideon Nav, a rebellious swordswoman with a sharp wit and a desire for freedom, is roped into a deadly trial by her arch-nemesis Harrowhark, a brilliant necromancer. 

As they navigate a labyrinth of secrets, shifting alliances, and high-stakes challenges, Gideon and Harrow’s reluctant partnership is put to the ultimate test. With its genre-defying blend of science fiction, fantasy, and sapphic romance, this novel is perfect for readers who crave something dark, daring, and utterly captivating.

A Fate Inked in Blood by Danielle L. Jensen

Step into the Norse-inspired world of Skaland with A Fate Inked in Blood by Danielle L. Jensen, where gods, magic, and forbidden love shape the destiny of a nation. Freya, a shield maiden with divine blood, finds her life upended when her hidden powers are revealed in a deadly duel. 

Bound by a blood oath to a power-hungry jarl, Freya must navigate battles, divine trials, and her growing attraction to Bjorn, the jarl’s son. As she trains to wield her magic, Freya’s journey becomes one of self-discovery, defiance, and the struggle to rewrite her fate. This epic fantasy romance offers a captivating blend of Norse mythology, political intrigue, and a slow-burning love story that’s as intense as it is enchanting.

Conclusion

So, whether you’re yearning to explore the dark corners of a magical kingdom, ride dragons into battle, or challenge the gods themselves, these books offer an escape like no other. Turn the pages into these fantastical worlds and let your imagination run wild—because sometimes, the best way to deal with reality is to lose yourself in a place where anything is possible. 

And if you’re craving even more immersive literary experiences, why not let Once Upon a Book Club bring these adventures straight to your doorstep? With our monthly adult and YA book box subscriptions, you’ll receive a carefully curated book paired with handpicked gifts that bring the story to life in ways you’ve never imagined. 

Each box includes surprises that match pivotal moments in the story, making your reading journey even more magical and interactive. Discover a new escape each month, and let us whisk you away to the incredible worlds found between the pages—no portal required!