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IP & FILM / ANALYSIS

These Summer Storms and the episode test for book adaptations

A book can supply the world. A series proposal must show how decisions, conflict and consequences sustain each episode.

By Slate Intelligence
Published · Analysis
Editorial standards · No independent interview; not a book review
Erin Foster at TechCrunch Disrupt 2024
Erin Foster, a producer associated with the reported adaptation, at TechCrunch Disrupt 2024. Not a production still. Photo: Kimberly White/Getty Images for TechCrunch · CC BY/2.0. Card thumbnails may be cropped.

The announcement is a starting point

Deadline reported on October 24 that a drama based on Sarah MacLean’s These Summer Storms is in development at Hulu, with Melanie Marnich writing and Erin and Sara Foster producing through 20th Television. Development is the reported status; this article does not establish a series order, cast or premiere date.

The publisher’s description gives the story a clear constraint: Alice Storm returns to her estranged family after her father’s death, and an inheritance challenge requires a week on the family’s island. For producers assessing other novels, that setup offers a useful question: what turns an appealing premise into a sequence of episodes?

Find the decision that changes the next episode

A contained location and a deadline can help organize a proposal. They do not, on their own, generate enough dramatic movement. A development team should be able to describe what someone chooses, how that choice affects another person, and why the consequences make the next installment necessary.

Try a six-row worksheet for an unrelated candidate book. Give each proposed episode four columns: the immediate objective, the obstacle, the consequential decision and the new problem. Avoid filling the final column only with a withheld secret. A revelation has more value when it changes what someone can do, whom they trust or what they stand to lose.

This is an exercise for evaluating a proposal, not a suggested episode count or an account of the Hulu team’s plans. Some stories work better as features; others need a different structure entirely. The worksheet should expose that distinction before a team mistakes a long synopsis for a television treatment.

Let the ensemble earn its space

For each significant character, write a private objective and a reason that objective conflicts with someone else’s. Then remove that character from the outline temporarily. If the same events still happen in the same order, consider whether the role needs a stronger function, a different point of view or consolidation.

Keep the emotional promise separate from the mechanics. A puzzle can bring readers through a plot while grief, romance or family conflict supplies the reason they care. Ask prospective creative partners which experience they would protect in adaptation, and what they would change to make it visible through performance rather than narration. Agreement on that question is more useful than a list of fashionable comparisons.

Budget the world, not just the location count

A story set in one house can sound economical on a summary page. A practical review still needs to identify company moves, water access, weather dependence, night work and how many performers must be present together. Those are questions for a preliminary production discussion, not conclusions about this announced project’s budget.

Attach a simple uncertainty list to the pitch: the scene that may require the most resources, the setting that can be adapted without losing meaning, and the element whose removal would damage the audience promise. This gives a producer and a writer a specific conversation before either side commits to an elaborate plan.

Keep the acquisition record honest

In a research vault, this title belongs under a reported development project, not an unclaimed opportunity. An announcement does not disclose every contractual detail, and a public book listing does not establish that screen rights can be obtained. Preserve the source URL, publication time and exact status instead of replacing them with a broad “available” label.

For the next candidate, the useful deliverable is a short adaptation memo: the central audience promise, the episode worksheet, the major production unknowns and a separately documented rights inquiry. That turns enthusiasm about a book into a decision a team can actually make.

Sources and method

Deadline, Nellie Andreeva, October 24, 2026, 2:00 p.m. Pacific, supplies the reported development status and team. Penguin Random House’s book page supplies the premise. The development exercises are Slate’s original analysis; they are not statements by the author or producers. Editorial standards. No independent interview, full-book review or contractual verification. Editorial standards and corrections.