Lysa TerKeurst Books

What do you do when God's timing seems questionable, His lack of intervention hurtful, and His promises doubtful? Life often looks so very different than we hoped or expected. Some events may simp...

Forgiving What You Can t Forget

By Lysa TerKeurst

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What Happens When Young Women Say Yes to God

By Lysa TerKeurst, Hope TerKeurst Houser

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Is God Speaking to Me

By Lysa TerKeurst

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Am I messing up my kids

By Lysa TerKeurst

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Lysa TerKeurst, mother of five and president of Proverbs 31 Ministries, knows about the bouts of "mommy stress" that come with parenting and managing a home and a life. From her own experience and...

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.