Marianne Berkes Books

Tree That Bear Climbed

By Kathleen Rietz, Marianne Berkes

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Anybody Home

By Rebecca Dickinson, Marianne Berkes

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?Hay alguien en casa?

By Marianne Collins Berkes

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Looking for a new home to raise her expected babies, Polly Possum meets a variety of forest animals and learns how they build and live in webs, nests, hives, shells, burrows, lodges, dens, caves, d...

Daisylocks

By Marianne Collins Berkes

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"Daisylocks needs a home that is just right. She asks Wind to help her find the perfect habitat to spread her roots, and he accepts the challenge. Wind blows Daisylocks to the plain, the mountain a...

Daisylocks

By Marianne Collins Berkes

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Animalogia

By Cathy Morrison, Marianne Berkes

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Arbol Que Trepo el Oso

By Kathleen Rietz, Marianne Berkes

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Tortoise and Hare's amazing race

By Marianne Collins Berkes

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Fractions and distance measurements mark the progress of Henry Hare and Tess Tortoise as they race each other one mile up a hill.

Tortoise and Hare s Amazing Race

By Cathy Morrison, Marianne Berkes

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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.