Helen Foster James Books

Grandma's love is with her little one wherever she goes--and as she heads out on her own adventure she makes sure to send sweet letters home to her grandchild so they can stay in touch, even when t...

Discover octopuses

By Helen Foster James

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"This Level 3 guided reader introduces basic facts about octopuses, including their physical characteristics, diet, and habitat. Simple callouts ask the student to think in new ways, supporting inq...

Discover octopuses

By Helen Foster James

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Santa s Christmas train

By Helen Foster James

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Rhyming text follows a group of children as they take a long train ride to Santa's Workshop, meet Santa and Mrs. Claus and some elves, receive presents, and have their pictures taken before returni...

Little America

By Helen Foster James

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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.