Nisha J. Tuli Books

Nisha J. Tuli is one of the clearest examples of what BookTok can do for a self-published author who was already writing well before anyone noticed. She is Canadian, draws openly on her Indian heritage in her worldbuilding and character work, and describes her own books in terms of what she wants from a story: capable heroines, love interests worth the wait, and slow burns with real heat at the end of them. Trial of the Sun Queen, the first Artefacts of Ouranos book, became a genuine phenomenon, selling more than a million copies and reaching readers well outside the usual indie fantasy audience before being picked up for wider distribution.

Artefacts of Ouranos is her flagship. Trial of the Sun Queen opens with Lor, a woman held captive for a decade, entering a competition to become the Sun Queen and win the freedom she has been denied. The trials structure gives the book its engine, and Atlas and Nadir give it its tension. The series continues through Rule of the Aurora King, Fate of the Sun King, and Tale of the Heart Queen, and readers should know that the first book ends on a hard cliffhanger and that the series is designed to be read as one long story rather than four standalones.

She has also written the Nightfire Quartet, starting with Heart of Night and Fire in 2023 and running through Dance of Stars and Ashes, Storm of Ink and Blood, and Queen of Shadows and Ruin in 2025, plus additional series including Cursed Captors and Storm Breaker. That output rate is unusual and worth flagging as a strength rather than a warning, because the quality has held. What defines her writing is momentum and a very good instinct for where to place a reveal. Her prose is not ornate, her chapters are short, and she is ruthless about ending them on a hook.

The Indian influences in her worldbuilding are one of the things that separates her from the crowded middle of the genre. Names, textiles, food, and mythological structure draw on sources most fantasy romance does not use, and she does it without turning the setting into a tour. Readers who have grown tired of interchangeable pseudo-Celtic courts will notice the difference immediately, and it is a large part of why her books travelled beyond the usual indie fantasy readership.

On heat, Artefacts of Ouranos sits at 4 on our spice guide scale, with explicit content that arrives after a long build. The enemies-to-lovers structure is the real draw, and Tuli is unusually disciplined about making readers wait. Content warnings matter here: captivity, torture, abuse, and coercive dynamics are central to Lor's backstory and are not treated as set dressing. The Nightfire Quartet runs at a similar level.

For a romantasy audience, Tuli is close to essential current reading. She sits alongside the biggest names in the trials-and-fae corner of the genre, and she does the slow burn better than most of her peers, largely because she is willing to let a book end without giving readers what they want. She is also a good corrective to the assumption that indie fantasy romance is a lesser product, since Artefacts of Ouranos outsells a great deal of traditionally published work in the same space.

Where to start: Trial of the Sun Queen, then Rule of the Aurora King, then Fate of the Sun King, then Tale of the Heart Queen. Strict order, no exceptions, and be prepared to read them close together because the cliffhangers are severe. The Nightfire Quartet is a separate world and can be started independently once you know whether her voice works for you. If you want a shorter test drive first, start with the free sample rather than a different series, since Trial of the Sun Queen is where her strengths are most concentrated.