Geoff Ryman Books

Cities

By Michael Moorcock, Geoff Ryman, China Mieville, Paul Di Filippo

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HIM

By Geoff Ryman

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The long-awaited new book from multi-award winner Geoff RymanAn extraordinary science-fiction novel about identity, divinity and alternate reality – the story of the son of God.“Women,...

The child garden or A low comedy

By Geoff Ryman

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The child garden, or, A low comedy

By Geoff Ryman

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Paradise Tales and Other Stories

By Geoff Ryman

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The king s last song or Kraing meas

By Geoff Ryman

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.