Mark Shawver Books

Whales

By Judy Thompson Ross, Mark Shawver, Shawver, Mark

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Describes the physical characteristics, habits, and habitats of common North American whales.

Lynx

By Merebeth Switzer, Mark Shawver

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Describes the physical characteristics, habits, and habitats of the sea lion.

Sea Lions

By Merebeth Switzer, Mark Shawver

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Describes the physical characteristics, habits, and habitats of the sea lion.

Le Loup

By Judy Ross, Mark Shawver, Shawver, Mark

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Documentation sommaire de la vie et des moeurs de l'animal. Au début du volume, tableau récapitulatif des aspects traités. Présentation honnête. Mise en pages sobre

Whales (NC)

By Judy Thompson Ross, Mark Shawver, Shawver, Mark

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Describes the physical characteristics, habits, and habitats of common North American whales.

Getting To Know Nature'S Children: Wolves / Whales

By Judy Ross, Mark Shawver

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Getting To Know Nature'S Children: Lynx / Sea Lions

By Grolier, Merebeth Switzer, Mark Shawver

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Book about Lynx and Sea Lions

Lynx

By Grolier, Merebeth Switzer, Mark Shawver

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Book about Lynx and Sea Lions

Le Livre De L'Année

By Judy Ross, Mark Shawver, Shawver, Mark

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Documentation sommaire de la vie et des moeurs de l'animal. Au début du volume, tableau récapitulatif des aspects traités. Présentation honnête. Mise en pages sobre

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.