David Weitzman Books

MARRIAGE CONTRACT, THE: COUPLES, LOVERS AND THE LAW

By Lenore J. Weitzman, David Weitzman

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The Brown paper school presents my backyard history book

By David L. Weitzman, David Weitzman

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Activities and projects, such as making time capsules and rubbings and tracing genealogy, demonstrate that learning about the past begins at home.

My Backyard History Book

By Linda Allison, Marilyn Burns, David Weitzman

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A Subway for New York

By David Weitzman

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John Bull

By David Weitzman

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Describes how John Bull, a steam locomotive, was built in England, brought to the United States in 1831, assembled, put to work, and modified over time, leading the way for modern rail transportation.

Rider in the Sky

By John R. Hulls

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Model T

By David Weitzman

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Model T

By David Weitzman

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The human experience

By David L Weitzman

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Locomotive

By David L. Weitzman, David Weitzman

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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.