Marianne Berkes Books

Over on a mountain

Average: 0.00, 0 Ratings

A counting book in rhyme that presents various animals and their offspring that dwell in high mountain environments, from a mother llama and her "little cria one" to an emperor penguin, his hen, an...

Over on a Mountain Somewhere in the World

By Marianne Berkes

Average: 0.00, 0 Ratings

Over on the Farm

By Marianne Berkes

Average: 0.00, 0 Ratings

Over on the Farm

By Marianne Berkes

Average: 0.00, 0 Ratings

Over in the grasslands

By Marianne Berkes

Average: 0.00, 0 Ratings

The African grasslands teem with classic animals. Children will stalk like lions, squirt like elephants, and slurp like giraffes! Plus they will count to ten and sing along to the classic tune of O...

Baby on Board

By Cathy Morrison, Marianne Berkes

Average: 0.00, 0 Ratings

Over on a desert

By Marianne Berkes

Average: 0.00, 0 Ratings

A counting book in rhyme that presents various animals and their offspring that dwell in desert environments around the world, from a mother camel and "her little calf one" to a father fennec fox a...

Over on a Desert

By Marianne Berkes

Average: 0.00, 0 Ratings

Seashells by the seashore

By Marianne Collins Berkes

Average: 0.00, 0 Ratings

A child and her companions collect a number of seashells from one to twelve.

Seashells by the seashore

By Marianne Collins Berkes

Average: 0.00, 0 Ratings

A child and her companions collect a number of seashells from one to twelve.

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.