Anna Pignataro Books

Stephen's Music

By Sofie Laguna, Anna Pignataro

Average: 0.00, 0 Ratings

The Heart of a Whale

By Anna Pignataro

Average: 0.00, 0 Ratings

In this beautiful story of kindness and empathy, loneliness and love, one creature finds that the help he needs is just a song and a sigh away. Now available as a board book--a perfect new baby gif...

The Heart of a Whale

By Anna Pignataro

Average: 0.00, 0 Ratings

In this beautiful story of kindness and empathy, loneliness and love, one creature finds that the help he needs is just a song and a sigh away.Whale's beautiful song winds its way through the ocean...

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.