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Harry Potter’s digital empire is still casting serious spells. Pottermore Publishing has reported £54.3m in revenue for the 12 months to 31 March 2025, up from £48.8m the previous year, with pre-tax profits leaping to £17.2m from £11.4m.[1]
Full-cast audio and global languages drive the surge
Pottermore, the digital e-book and audiobook publisher for J.K. Rowling’s Harry Potter series and Wizarding World titles, credits its growth to a mix of new formats, markets, and languages.[2] The company expanded its catalogue with From the Wizarding Archive in five languages and new Hogwarts Library editions in four more.
It also released the first ever Greek-language Harry Potter audiobook, while US listeners gained access to Stephen Fry’s narration alongside the long-established Jim Dale versions.[1] That push into multilingual audio mirrors a wider industry trend: big franchises are squeezing new life from backlist titles by reimagining them for global, audio-first audiences.
The biggest milestone, though, is the new full-cast English-language audio saga co-produced with Audible, covering all seven main novels. The first installment, Harry Potter and the Philosopher’s Stone, launched in November 2025 and has already posted “strong sales ahead of the festive period,” according to Pottermore’s report.[1] Our earlier coverage of Audible’s full-cast Harry Potter series highlighted how unprecedented the production is in scale and ambition.
Rowling’s digital bet keeps paying off
When Rowling founded Pottermore more than a decade ago, she broke from tradition and kept her digital rights, selling Harry Potter e-books and audiobooks directly to readers instead of through major publishers.[2] That move effectively turned Pottermore into the franchise’s digital nerve center, controlling how the Wizarding World is discovered and rediscovered online.
Revenues of £48.2m in 2023 and £48.8m in 2024 had already shown that the model was stable and highly profitable.[3] The jump to £54.3m confirms that demand isn’t just steady—it’s still growing. That aligns with Rowling’s broader multimedia empire, from the upcoming HBO television reboot to high-end collectibles and live experiences, which helped restore her billionaire status.[4] Recent stories like HBO’s reboot plans and Tom Felton’s Broadway return as Draco show how the brand keeps finding new stages, from page-perfect TV adaptations to live theatre.
Managing director Jennie McCann said core catalogue sales are being powered by “innovative marketing, the development of new ground-breaking audio editions, and expansion into new markets and languages.” With the full-cast series already delivering record sales and critical acclaim, Pottermore expects another strong year ahead.[1]
For readers and listeners, that likely means more immersive Wizarding World experiments—and more ways to revisit Hogwarts without ever cracking a physical spine.
