Little moments in Rebecca Yarros' bestselling fantasy novel "Onyx Storm" could have huge implications for the rest of her "Empyrean" series.

I t’s been a week since I finished Onyx Storm and nearly two weeks since I waited in line for my copy of the third book in Rebecca Yarros’ Empyrean Series. I’m already champ

As Rebecca Yarros’ Onyx Storm arrives tomorrow, fans of the Empyrean series are preparing for another round of emotional devastation. After the shocking cliffhangers of the first two books, the stakes are higher than ever,

Rebecca Yarros released "Onyx Storm" on January 21, but readers are already looking forward to the next book in the "Fourth Wing" universe.

The book, the third in a series, has sold 2.7 million copies in its first week, and provided yet another example of the romantasy genre’s staying power.

On the heels of the highly anticipated release of "Onyx Storm," Rebecca Yarros talks all things "Empyrean" with TODAY.com.

"Onyx Storm" author Rebecca Yarros breaks down the ending of her latest book, plans for Book 4 release and the "Fourth Wing" TV series.

Rebecca Yarros’s ‘Onyx Storm is the fastest-selling adult novel in the past 20 years. The book, the third in a series, has sold 2.7 million copies in its first week and is topping every bestseller list.

Typically, I like seeing new interpretations of beloved properties, and more often than not, a screen adaptation is what gets me into the book in the first place. However, the Fourth Wing TV series scares me a lot,