A. Rey Pamatmat Books

Thunder above deeps below

By A. Rey Pamatmat

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Facing Our Truth

By Dominique Morisseau, A. Rey Pamatmat, Winter Miller

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House rules

By A. Rey Pamatmat

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Rod thinks the game is fixed. Momo's still learning the rules. Twee doesn't think winning is enough. JJ hates his hand. And why the hell is Henry still playing? Two families (and some guy named Hen...

Edith can shoot things and hit them

By A. Rey Pamatmat

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Spare Me

By A. Rey Pamatmat

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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.