Helen V. Griffith Books

After twelve-year-old Nathan's pesky younger brother Ryan claims to have found a dinosaur fossil, they are suddenly transported into a misty world where Ryan's toy dinosaurs are alive.

Caitlins Doll

By Helen V. Griffith

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Dinosaur Habitat Avon Camelot Books Paperback

By Helen Griffith

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Grandaddy and Janetta

By Helen Griffith

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Grandaddy and Janetta

By Helen V. Griffith

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Janetta enjoys her visit to her grandfather, including such highlights as listening to the night insects make music and admiring his cat's new kittens.

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.