Mark Sperring Books

Naughty Naughty Baddies

By David Tazzyman, Mark Sperring

Average: 0.00, 0 Ratings

Naughty Naughty Baddies

By David Tazzyman, Mark Sperring

Average: 0.00, 0 Ratings

Naughty Naughty Baddies

By David Tazzyman, Mark Sperring

Average: 0.00, 0 Ratings

Snappy Birthday

By Mark Sperring, Laura Ellen Anderson

Average: 0.00, 0 Ratings

Snappy birthday

By Mark Sperring

Average: 0.00, 0 Ratings

The children can't wait - a birthday party? What fun! But their next-door neighbour is not all he seems. For starters, there's his large snout and very sharp teeth. Not to mention his scaly skin .....

Snappy birthday

By Mark Sperring

Average: 0.00, 0 Ratings

Dino-baby

By Mark Sperring

Average: 0.00, 0 Ratings

It's not easy being a big sister, especially when your new baby brother is a dino-baby! There's a lot to remember: Be quiet in the morning, when you first get up. Because crashes, bangs, and thuds...

The shape of my heart

By Mark Sperring

Average: 0.00, 0 Ratings

The world is filled with shapes. A bird, a car, the stars in the sky - what shapes can you see? Children will love spotting familiar shapes on every page. With a warm story and bright illustrations...

Dino Mummy

By Sam Lloyd, Mark Sperring

Average: 0.00, 0 Ratings

Dino Mummy

By Sam Lloyd, Mark Sperring

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.