
The Spare Key
Episode 1. Mara returns to sell the family house, then finds a hidden connection beneath the floor.

WebtoonHaven Studio original
Mara Venn returns to Ilex to sell her late mother’s house and leave for good. Beneath the kitchen floor, she discovers a hidden network keeping three neighbouring homes afloat. With a poisonous seasonal tide approaching, separating her inheritance could strand…
Content notes: Bereavement, housing insecurity, environmental danger, loss of property and strained family trust. No graphic violence.
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About the series
A returning daughter, four interdependent homes and an engineering problem that cannot be solved without earning the neighbours' trust.
Mara Venn returns to Ilex to sell her late mother’s house and leave for good. Beneath the kitchen floor, she discovers a hidden network keeping three neighbouring homes afloat.
With a poisonous seasonal tide approaching, separating her inheritance could strand the neighbours. Leaving it connected could endanger them all.
A complete fifteen-episode science-fiction drama about home, engineering and the price of being needed. Begin with The Spare Key and read through to An Address That Holds.
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Episode list
Read each comic in the collection, in order.

Episode 1. Mara returns to sell the family house, then finds a hidden connection beneath the floor.

Episode 2. Three neighbours open their doors. Mara discovers what each home is carrying.

Episode 3. Mara hopes a house deposit can pay for repairs. The offer has a condition.

Episode 4. Neri finds a channel missing from the forecast. Tamsin checks the evidence.

Episode 5. Mara recognises her handwriting in the load book. The neighbours learn what Sela left out.

Episode 6. The unused house has an owner. Oren asks for a room and a say.

Episode 7. A public load test exposes a flaw in the proposed network. Mara keeps the failed result…

Episode 8. Edda dismantles her kiln, Ivo defends his livelihood, and Mara makes a contribution of her own.

Episode 9. Ivo admits a fault he left out of the record. Protecting the others means closing his…

Episode 10. The dredging record changes who must answer for the danger. Borrowed equipment still leaves a design…

Episode 11. The five-house plan passes its shore checks. Anja arrives with a sixth drawing, and a question…

Episode 12. Mara offers a room, but making it a home requires a new assessment and a decision…

Episode 13. The tide beats the revised forecast. The checked system lifts, but an old outer mooring begins…

Episode 14. The households release the damaged outer connection. The terrace survives, but Ivo loses the workshop that…

Episode 15. The terrace receives a limited shared licence. With losses still unresolved, Mara chooses one paid season…
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