Wolfram Hanel Books

Nature-loving Andy proves his courage when he goes looking for signs of spring across the rickety bridge to where a scary hermit lives, and is caught in a sudden snowstorm.

Little elephant's song

By Wolfram Hanel

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Baby elephant has learned to do many things like catch bananas with his trunk and spray water, but he has not mastered the trumpeting sound that will keep him safe.

Little elephant's song

By Wolfram Hanel

Average: 0.00, 0 Ratings

Baby elephant has learned to do many things like catch bananas with his trunk and spray water, but he has not mastered the trumpeting sound that will keep him safe.

Little elephant runs away

By Wolfram Hanel

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Little Elephant, lost in the jungle after running away from his unkind brother and sister, comes up with a way to get home again.

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.