Sam Hepburn Books

Not long after Aliya's family escapes Afghanistan for Britain, her brother is accused of a bomb attack. Aliya is sure of his innocence, but when plumber's son Dan finds a gun in their bathroom, wha...

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Schoolbot 9000: A Graphic Novel

By Sam Hepburn

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A hilarious—and ominous—new graphic novel series about what happens when one school’s human teachers are replaced by robotsJames Gordon is already annoyed by the robots in his lif...

Schoolbot 9000: A Graphic Novel

By Sam Hepburn

Average: 0.00, 0 Ratings

A hilarious—and ominous—new graphic novel series about what happens when one school’s human teachers are replaced by robotsJames Gordon is already annoyed by the robots in his lif...

Schoolbot 9000: A Graphic Novel

By Sam Hepburn

Average: 0.00, 0 Ratings

A hilarious—and ominous—new graphic novel series about what happens when one school’s human teachers are replaced by robotsJames Gordon is already annoyed by the robots in his lif...

Schoolbot 9000: A Graphic Novel

By Sam Hepburn

Average: 0.00, 0 Ratings

A hilarious—and ominous—new graphic novel series about what happens when one school’s human teachers are replaced by robotsJames Gordon is already annoyed by the robots in his lif...

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.