Charles Lazer Books

Revenge of the Lawn Gnomes

By Charles Lazer, Teddy Margulies

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The Girl Who Cried Monster

By Megan Stine

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Lucy has told so many monster tales that when she discovers a real live monster, the librarian in charge of the summer reading program, no one believes a word she says.

Return of the Mummy Goose Bumps Presents TV Book 4

By Charles Lazer, Francine Hughes

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Be Careful What You Wish For...

By Robert Lawrence Stine, Charles Lazer, Jane E. Gerver

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Bad Hare Day

By Robert Lawrence Stine, Carol Ellis, Charles Lazer

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Let s Get Invisible

By Charles Lazer, Megan Stine

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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.