Tim Carvell Books

Return to Planet Tad

By Tim Carvell

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Tad offers commentary on his eighth-grade year via illustrated blog entries.

Planet Tad

By Tim Carvell

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"Twelve-year-old Tad navigates a year filled with girl problems, school antics, and the worst summer job in history, all told in the form of hilarious, illustrated blog entries"--

Planet Tad

By Doug Holgate, Tim Carvell

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Planet Tad

By Doug Holgate, Tim Carvell

Average: 0.00, 0 Ratings

Return to Planet Tad

By Doug Holgate, Tim Carvell

Average: 0.00, 0 Ratings

Return to Planet Tad

By Doug Holgate, Tim Carvell

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.