Julia Keller Books

Bitter River

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In a small town, everybody is next of kin to everybody else. When a local high-school student - sixteen, promising and pregnant - is found murdered in a car in Bitter River, the hunt is on to find...

Bitter River

By Julia Keller

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In a small town, everybody is next of kin to everybody else. When a local high-school student - sixteen, promising and pregnant - is found murdered in a car in Bitter River, the hunt is on to find...

In a world of endless summer, Violet's emotions are controlled by the state in exchange for the perception of safety, but when she finds out that her crush is hiding information from her, she launc...

Dark mind rising

By Julia Keller

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Two years after the universal surveillance system, Intercept, was destroyed, eighteen-year-old Violet Crowley opens a private detective agency and becomes obsessed with her first case--a death writ...

Dark Star Calling

By Julia Keller

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Tablet of Scaptur

By Julia Keller

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Bone on bone

By Julia Keller

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"The next powerful chapter in Pulitzer Prize-winner Julia Keller's beloved Bell Elkins series sends readers headlong into the thick of a mystery as young as today's headlines -- but as old as the m...

Bone on Bone

By Julia 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.