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

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,

A spoiler-filled review of Onyx Storm, breaking down Violet's rise as a leader, Xaden's fate, and the gasp-worthy moments that took place.

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.

Bestselling author Rebecca Yarros is opening up about her latest novel, "Onyx Storm," its dramatic ending and why the novel is her favorite in the Empyrean 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.

Bookshop manager Edward Woods refused to disclose how many copies had been sold in Romsey but said it had performed very well.