Deborah Heiligman Books

Benjamin is amazed at the unusual things he finds in the pockets of his mother, father, grandma, grandpa, and baby sister, but no one else can see all the wonderful objects except Grandpa.

Pockets

By Deborah Heiligman

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Benjamin is amazed at the unusual things he finds in the pockets of his mother, father, grandma, grandpa, and baby sister, but no one else can see all the wonderful objects except Grandpa.

Holidays Around the World: Celebrate Hanukkah

By Deborah Heiligman

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In Celebrate Hanukkah Deborah Heiligman welcomes readers to a holiday celebrated by Jewish communities around the world. The vivid photography of National Geographic illustrates the joyous celebra...

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.