Robert Ziegler Books

Caring for the child involves caring for the family members as well. By forming an alliance with all members of the family, the therapist is in a position to strengthen and enhance the ties between...

Beauty Raises the Dead

By Robert Ziegler

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"By evolving an aesthetic of sickness and isolation - by fostering a belief in the unknowability of objective reality and the impending end of the world, the Decadents, who occupied the French lite...

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.