Richard C. Woolfson Books

What is My Baby Thinking

By Richard C. Woolfson

Average: 0.00, 0 Ratings

How to Have a Happy Child

By Richard C. Woolfson

Average: 0.00, 0 Ratings

Your baby s first year

Average: 0.00, 0 Ratings

Practical guidance, with step-by-step photography, shows you how to care for your new baby, taking you through all the basics, from handling and dressing to bathing and breastfeeding.

Your Preschooler Bible

By Richard C. Woolfson

Average: 0.00, 0 Ratings

Sharing life with a child involves a great many challenges - particularly in our digital age. In addition to keeping your child safe and healthy, 21st-century parents have to contend with things un...

Childcare A to Z

By Richard C. Woolfson

Average: 0.00, 0 Ratings

Starting School

By Richard C. Woolfson

Average: 0.00, 0 Ratings

Sibling Rivalry

By Richard C. Woolfson

Average: 0.00, 0 Ratings

Your Child s Body Language

By Richard C. Woolfson

Average: 0.00, 0 Ratings

Start right

By Richard C. Woolfson

Average: 0.00, 0 Ratings

Small Talk

By C Woolfson Richard

Average: 0.00, 0 Ratings

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.