Brian Birchall Books

Literacy focus: vocabulary, consonant blends, long vovel sounds, graphic sources, inflected verb endings. Social studies focus: follows the path of water from the sky in to a home.

Water Can Change Windows on Literacy

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Twelve little ducks

By Birchall Brian

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Text and pictures depict twelve little ducks feeding and playing in the river and later sleeping near their mother, safe and warm.

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.