Sharon Wismer Books

Keepers of the Reef

By Sharon Wismer, Alice Wong

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Keepers of the Reef

By Sharon Wismer, Alice Wong

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Wildlife in the Balance

By Terri Po, Sharon Wismer

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Wildlife in the Balance: The Species that Shape Earth's Ecosystems

By Dr. Sharon Wismer

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Meet some of our planet’s most important animals and discover the remarkable ways they are helping save our planet.Learn about 25 keystone species around the world from elephan...

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.