Jason Chapman Books

Who's That Singing?

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There’s some tuneful singing in the jungle and it’s waking up the animals! Who could the singers be? Join the curious jungle animals on their hunt! A delightful book filled with hilarious ‘flippety...

The Angel Committee

By Jason Chapman

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One Kiss One Hug

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Ted Bo and Diz

By Jason Chapman

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Three friends go to the beach, where they encounter a family of polar bears and a baby seal, adrift in the ocean on a bed of ice.

One Kiss One Hug

By Jason Chapman

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Stan And Mabel

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Ted Bo and Diz

By Jason Chapman

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Ted Bo and Diz

By Jason Chapman

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One sunny day, Ted, Bo and Diz set out on their dinghy in search of adventure. They find an iceberg, with a family of polar bears and a baby seal, floating far from home. Soon the new friends are p...

The heretic

By Jason K. Chapman

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Warm and friendly house picture book about the love story chapter

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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.