John Manders Books

Famous Nini

By Mary Nethery, John Manders

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Famous Nini

By Mary Nethery, John Manders

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The Perfect Nest

By Catherine Friend, John Manders

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Where's My Mummy?

By Carolyn Crimi Illustrated By John Manders

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This gently spooky read-aloud treat is also a satisfying bedtime book — sure to delight the youngest reader on many a deep, dark night.Little Baby Mummy wants just one more game of hide-and-s...

Henry & the Buccaneer Bunnies

By Carolyn Crimi Illustrated By John Manders

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"The illustrations are fresh and comical and send a clear message about the importance of reading." —School Library JournalStep aboard, buccaneers and book lovers! On the Salty Carrot sails a...

Henry and the Crazed Chicken Pirates

By Carolyn Crimi, John Manders

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Z Is for Zombie

By Merrily Kutner, John Manders

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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.