Hilda Lewis Books

Gone to the pictures

By Hilda Winifred Lewis, Hilda Lewis

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Rose of England

By Hilda Winifred Lewis

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Heart of a rose

By Hilda Winifred Lewis

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Mary the Queen

By Hilda Lewis

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Based on the life of Mary Tudor.

One fine day

By Nonny Hogrogian

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After the old woman cuts off his tail when he steals her milk, the fox must go through a long series of transactions before she will sew it back on again.

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.