Sid Jacobson Books

The 9 11 Report

By Ernie Colon, Sid Jacobson

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The treasure map

By Sidney Jacobson

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"Join Tweety, as he turns detective, with that 'naughty puddy tat' Sylvester. this time, they're on board a cruise ship on an exciting adventure, involving money, jewels, and a big surprise!"--Page...

The torture report

By Sidney Jacobson

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"On December 9, 2014, the Senate Select Committee on Intelligence released a report that strongly condemned the CIA for its secret and brutal use of torture in the treatment of prisoners captured i...

Vlad the Impaler

By Sidney Jacobson

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Ultimate Casper

By Sid Jacobson

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Solution States

By Sid Jacobson

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Richie Rich Gems

By Sid Jacobson

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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.