E.P. Steinberg Books

Postal Exams Handbook
Postal Clerk and Carrier
Postal Clerk and Carrier

By E.P. Steinberg

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Special Agent: Deputy U.S. Marshal
ASVAB En Espanol: Practica Para El Examen De Las Fuerzas Armadas
Special Agent U.S. Treasury Department
Practice for the Armed Forces Test
Practice for the Armed Forces Test

By E.P. Steinberg, Solomon Wiener

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A guide to the admission and placement test for all branches of the military includes four practice exams and a review of ten subject areas.

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Police Officer Arco Master the Police Officer
Court Officer, Senior Court Officer, Court Clerk: Senior Court Officer, Court Clerk

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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.

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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.

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