Madeleine Edmondson Books

Two Newsweek reporters describe experiences of wifes of prominent personalities and of others involved in the Watergate affair. Photographs on end-papers.

The witch's egg.

By Madeleine Edmondson

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An old bad-tempered witch discovers the joys of motherhood when she "hatches" a cuckoo's egg left in her home, an abandoned eagle's nest.

Anna Bruixa

By Joan Antoni Poch, Elisabet Abeya, Madeleine Edmondson

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Witch s Egg

By Kay Chorao, Madeleine Edmondson

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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.