Philippa Langley Books

The King s Grave

By Corrie James, Michael Jones, Philippa Langley

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The king s grave

By Philippa Langley

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In an incredible find, Richard III's remains have been uncovered beneath a car park in Leicester. In alternate chapters, Philippa Langley, whose years of research and belief that she would find Ric...

The King s Grave

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The discovery of King Richard III's body beneath a car park in Leicester is an astonishing archaeological find of enormous historical importance; and Philippa Langley's belief that she would find R...

Lost King

By Michael Jones, Philippa Langley

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Lost King

By Michael Jones, Philippa Langley

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Lost King

By Michael Jones, Philippa Langley

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Princes in the Tower

By Philippa Langley

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Princes in the Tower

By Philippa Langley

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Right Trusty and Well Beloved...

By Terri Beckett, Wendy Johnson, Philippa Langley

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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.