Gerald Legg Books

Asombrosas Aves Tropicales

Average: 0.00, 0 Ratings

Text and photographs introduce amazing tropical birds, including the Gouldian finch, Lady Amherst's pheasant, and the sulphur-crested cockatoo.

Pseudoscorpions (Arthropoda, Arachnida)

By Gerald Legg

Average: 0.00, 0 Ratings

Van zaadje tot zonnebloem

By Gerald Legg

Average: 0.00, 0 Ratings

In gedetailleerde tekeningen in kleur en een korte tekst wordt informatie gegeven over de groei van een zonnebloem. Vanaf ca. 5 jaar.

De oruga a mariposa

By Gerald Legg

Average: 0.00, 0 Ratings

Large illustrations and simple text describe how caterpillars become butterflies.

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.