Hans Jurgen Press Books

The Adventures of the Black Hand Gang
Der kleine Herr Jakob. Kopiervorlagen
The adventures of the Black Hand Gang
The adventures of the Black Hand Gang

By Hans Jurgen Press

Average: 0.00, 0 Ratings

Four mysteries are solved by a group of children known as the Black Hand Gang.

Read More
Simple Science Experiments
Giant book of science experiments
Jouer avec les sciences de la nature : 200 experiences faciles et curieuses
75 enigmes pour fins limiers
Spiel das Wissen schafft.
Spiel und Spass mit 1000 Punkten
Die Abenteuer der schwarzen Hand. Jubilaumsausgabe. Detektivgeschichten zum Mitraten.

Related Articles from our Blog

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.

Read More