---
title: "Double Binary"
url: "https://ruthocallaghan.com/books/double-binary"
updated: 2026-10-12
description: "Ruth O'Callaghan's 2022 collection from Shoestring Press."
---

# Double Binary

![](https://alftyk7urukjxizc.public.blob.vercel-storage.com/ruth-ocallaghan/9781915553065-hLLh4FowrrHA63qEJGvYeRCeqhpBFS.jpg)

_Shoestring Press, 2022. 75 pages. ISBN 9781915553065._

[Buy from Central Books](https://www.centralbooks.com/double-binary.html)