A. E. Hotchner Books

They were friends, Ernest Hemingway and A. E. Hotchner. Between 1948 and 1961, they traveled together from New York to Paris to Spain, they fished the waters off Cuba, they hunted in Idaho, they ra...

The day I fired Alan Ladd and other World War II adventures

By A. E. Hotchner

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"This memoir of A. E. Hotchner's World War II experiences explores a different side of the troubled war years. Hotchner, who grew up in St. Louis, was a rookie lawyer fresh out of Washington Univer...

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.