Roger B. Yepsen Books

1001 old time garden tips

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1,001 Old-Time Garden Tips, edited by Roger Yepsen Timeless Bits of Wisdom on How to Grow Everything Organically, from the Good Old Days When Everyone Did Old-time gardeners were ahead of their ti...

Organic plant protection

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On title page: A comprehensive reference on controlling insects and diseases in the garden, orchard and yard without using chemicals.

Trees for the yard, orchard, and woodlot

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Trees for the Yard Orchard and Woodlot

By Roger B. Yepsen

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Growing for Market

By Roger B. Yepsen

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Growing for Market

By Roger B. Yepsen

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Home Food Systems

By Roger B. Yepsen

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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.