Lynnor Bontigao Books

In this love letter to the Philippines (and to grandmothers), a young girl comes up with a brilliantly delicious way to attract customers after a heat wave leaves her lola’s store empty. Nor...

Sari Sari Summers

By Lynnor Bontigao

Average: 0.00, 0 Ratings

Seashell Key Seashell Key 1

By Lynnor Bontigao, Lourdes Heuer

Average: 0.00, 0 Ratings

Sari Sari Summers

By Lynnor Bontigao

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.