Howard R. Spivak Books

Murder Is No Accident

By Deborah Prothrow Stith, Howard R. Spivak

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Publisher's description: Authors Deborah Prothrow-Stith and Howard R. Spivak-- two prominent Boston-area public health officials who played leading roles in that city's turnaround-- show that the k...

Sugar Spice and No Longer Nice

By Howard R. Spivak, Prothrow Stith

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"Sugar and Spice and No Longer Nice" is a groundbreaking book that offers parents and teachers a primer for understanding and preventing the increasing incidents of physical violence—hazing, brutal...

Sugar and Spice and No Longer Nice

By Deborah Prothrow Stith, Howard R. Spivak

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Sugar and Spice and No Longer Nice

By Deborah Prothrow Stith, Janet Reno, Howard R. Spivak

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Sugar and Spice and No Longer Nice

By Deborah Prothrow Stith, Janet Reno, Howard R. Spivak

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Gun Violence Prevention

By Linda C. Degutis, Howard R. Spivak

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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.