Karen Katchur Books

The secrets of Lake Road

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"A haunting story about the destructive power of secrets"-- Jo has been hiding the truth about her role in her high school boyfriend's drowning for sixteen years; everything about the lake reminds...

The sisters of Blue Mountain

By Karen Katchur

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"For Linnet, owner of a Bed and Breakfast in Mountain Springs, Pennsylvania, life has been a bit complicated lately. Hundreds of snow geese have died overnight in the dam near the B & B, sparking a...

The secrets of Lake Road

By Karen Katchur

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Jo has been hiding the truth about her role in her high school boyfriend's drowning for sixteen years. Every summer, she drops her children off with her mother at the lakeside community where she s...

River bodies

By Karen Katchur

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Returning home to Portland, Pennsylvania care for her ailing father, the former police chief, Becca Kingsley is drawn into a murder investigation that is linked to a twenty-year-old cold case and t...

River bodies

By Karen Katchur

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Cold Woods

By Karen Katchur, Lauren Ezzo

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Cold Woods

By Karen Katchur, Lauren Ezzo

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Spring Girls

By Karen Katchur, Lauren Ezzo

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Spring Girls

By Karen Katchur, Lauren Ezzo

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Gol Yolu nun Sirri

By Karen Katchur

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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.