Jenny Markert Books

Mighty Elephants That s Wild

By Jenny Markert

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Towering giraffes

By Jenny Markert

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Clouds Images

By Michael George, Jenny Markert

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Text and photographs examine the many types of clouds, how they form, and the critical role they play in climate, weather, and the survival of life on Earth.

Wildcats

By Jenny Markert

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Polar bears

By Jenny Markert

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Describes the physical characteristics, behavior, and habitat of the polar bear.

Penguins

By Jenny Markert

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Describes the physical characteristics, behavior, and habitat of penguins.

Moose

By Jenny Markert

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Discusses the characteristics and habits of the comical-looking moose, whose appearance hides strength, speed, and agility.

Kangaroos

By Jenny Markert

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Describes the characteristics and behavior of the kangaroo.

Camels

By Jenny Markert

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Describes the characteristics and behavior of the camel.

Tigers

By Jenny Markert

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Describes the physical characteristics and behavior of the tiger in its natural habitat.

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.