Bobby Herbeck Books

Teenage Mutant Ninja Turtles

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TV reporter April O' Neil discovers a group of crime-fighting, giant talking turtles living beneath the streets of New York City.

Wrongfully Accused

By Gary Barber, James G. Robinson, Pat Proft, Bernd Eichinger, Bobby Herbeck, Elizabeth Wang Lee, Martin Moszkowicz

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Teenage Mutant Ninja Turtles - The Original Movie VHS

By David Chan, Kevin Eastman, Peter Laird, Bobby Herbeck, Gary Propper, Graham Cottle, Todd W. Langen

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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.