Wayne H. Keller Books

Lectionary Worship Workbook, Series Ii, Cycle A

By Wayne H. Keller, Keller, Wayne H., Wayne H. Keller, Warren, II Satterlee

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The most impressive thing about Wayne Keller's body of ideas for worship through the Christian Year is his boldness. He is bold in demanding that we, his colleagues in liturgical leadership, plan w...

No-Post Easter Slump: Gospel Sermons For Sundays After Pentecost

By Wayne H. Keller

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Lectionary Worship Workbook, Series Ii, Cycle B

By Wayne H. Keller

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Lectionary Worship Workbook

By Wayne H. Keller, Wayne H. Keller, Warren, II Satterlee

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Lectionary Worship Workbook

By Wayne H. Keller

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Lectionary Worship Workbook

By Wayne H. Keller

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Lectionary Worship Workbook

By Wayne H. Keller

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Lectionary Worship Workbook

By Wayne H. Keller

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No Post-Easter Slump : Gospel Sermons For Sundays After Pentecost (First Third), Cycle A

By Wayne H. Keller

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Lectionary Worship Workbook A

By Wayne H. Keller

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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.