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ABOUT US

Alanna Yeo_small.jpg
Marble

Alanna Yeo
Designer, Storyteller
Thorn & Key

Alanna is a narrative designer, puzzle maker, and curious archivist of secrets both real and imagined. Under the name Thorn & Key, she crafts immersive puzzle game experiences that blend storytelling with clever mechanics.

 

From foldable puzzle zines to pop-up escape rooms, Alanna’s work invites players to slow down, pay attention, and discover the charm hidden in everyday places.

Our Services

Outside of shop products, Thorn & Key offers select design services that invite curiosity, encourage exploration, and leave your audience wondering what else might be hidden. All projects are custom-built and rooted in immersive storytelling.

Open Books

1

Puzzle and Narrative Design

Design of bespoke puzzles, immersive clues, or narrative experiences, both digital or physical. Ideal for exhibitions,  hospitality spaces, and other cultural activations.

2

Site-Specific Mystery Experiences

Layered, lore-rich installations and mysteries tailored to your venue or event. Whether once-off or more permanent, these memorable experiences are designed to unfold slowly and create wonder.

3

Story-Driven Product Development

Consulting and co-creation for physical goods or printed media that need a narrative edge. Limited edition boxes, puzzle mail, interactive zines, and more.

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