Phyllis Green Books

Thirteen-year-old A. D. unwillingly accepts a summer babysitting job on Nantucket Island and finds it far more pleasurable than she expected even though she must cope with her employer's mental pro...

New Mother for Martha

By Peggy Luks, Phyllis Green

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Faced with her father's remarriage, a first-grader stubbornly insists that her dead mother will return soon.

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.