Earl A Grollman Books

Living through your divorce

By Earl A. Grollman

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Living when a loved one has died

By Earl A. Grollman

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Suicide: prevention, intervention, postvention

By Earl A. Grollman

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What helped me

By Earl A Grollman

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Talking about death

By Earl A. Grollman

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A read-along picture book explaining death to young children with an extensive guide for parents. Includes lists of pertinent organizations, books, tapes, and films.

Talking about divorce

By Earl A. Grollman

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A guide to helping small children of divorcing parents understand and accept the fact that their parents are no longer able to live in the same residence together. Includes a parents' guide, source...

Talking about death

By Earl A. Grollman

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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.