John Mortimer Books

Paradise Postponed

By John Mortimer

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Voyage Round my Father and Other Plays

By John Mortimer

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Rumpole's last case

By John Mortimer

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The Second Rumpole Omnibus

By John Mortimer

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This volume contains twenty tales featuring beloved barrister Horace Rumpole as he turns down another invitation to exchange the joys and sorrows of life as an Old Bailey hack for the delights of t...

Character parts

By John Mortimer

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Paradise postponed

By John Mortimer

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Mortimer 3 plays A Voyage Round My Father: The Dock Brief: What Shall We Tell Caroline

By John Mortimer

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Charade

By John Mortimer

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Like Men Betrayed

By John Mortimer

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Paradise Postponed

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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.