Elin Hilderbrand has two television adaptations of her novels in circulation right now, both legitimate hits, both written by other people.
When asked about her own involvement in television writing, Hilderbrand was direct. She stated, "I have no interest." This reads like a contradiction only if you accept the hidden assumption underneath—that commercial success at adaptation creates creative obligation or desire.
That if your novel becomes a hit show, you should naturally want to write for the medium that just proved your material works. That refusal to do so is leaving money on the table, or worse, leaving your characters in someone else's hands. But look at who else refuses this path.
Donna Tartt spent years turning The Little Friend into a screenplay nobody could get right, then stopped trying. Cormac McCarthy sold Blood Meridian to Ridley Scott and never looked back, dying before anything came to screen. These weren't failed negotiations—they were deliberate withdrawals. The reason sits in a structural truth that adaptation never solves.
A novel compresses interiority. A character's thoughts, contradictions, and silences do the work of years. Television sprawls those moments across episodes—it needs dialogue where the book had a sentence, it needs plot where the book had texture. The serialization doesn't amplify what made the novel work—it dismantles it. It replaces compression with duration.
Hilderbrand is not protecting her intellectual property. She is protecting a specific form of thinking. The kind that lives in constraint. The kind that trusts a reader to sit in ambiguity for 300 pages. Writing for television means abandoning that trust.
The real question is not why she won't write for TV. It is whether you know what form you actually work in—and whether you know why you chose it.