Catherine Stock Books

While visiting his aunt and uncle in the little South African village of Kalk Bay, Armien stows away in his uncle's fishing boat and becomes an unexpected hero.

Armien's fishing trip

By Catherine Stock

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While visiting his aunt and uncle in the little South African village of Kalk Bay, Armien stows away in his uncle's fishing boat and becomes an unexpected hero.

Where Are You Going, Manyoni?

By Catherine Stock

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A child living near the Limpopo River in Zimbabwe encounters several wild animals on her way to school.

Where are you going Manyoni?

By Catherine Stock

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A child living near the Limpopo River in Zimbabwe encounters several wild animals on her way to school.

Christmas time

By Catherine Stock

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A child and her parents enjoy the last-minute activities to prepare for Christmas.

Thanksgiving Treat

By Catherine Stock

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There seems to be no place for the smallest child in a family's busy preparations for Thanksgiving, until Grandpa steps in and they perform a vital task everyone else has forgotten.

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.