Jill Paton Walsh Books

A Stone Age boy loses an arrowhead that is found by a young girl several centuries later, while the jug she has lost is found centuries later by a young boy, whose own lost sixpence is found by a l...

Lapsing

By Jill Paton Walsh

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Lapsing

By Jill Paton Walsh

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The serpentine cave

By Jill Paton Walsh

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Thrones, Dominations: A Lord Peter Wimsey Harriet Vane Mystery

By Dorothy L. Sayers

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Sayers's story opens in 1936 at a restaurant in Paris, where Harriet and Peter are enjoying a brief respite between the execution of the murderer he brought to justice in Busman's Honeymoon and the...

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.