Elizabeth Lenhard Books

Superstar spies

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Carmen and Juni are bodyguards for the rich and famous and talentless. The rock star they're guarding has talents resulting from a special gem. When that gem is stolen, Carmen and Juni must get it...

Freeze frame

By Elizabeth Lenhard

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A bridge between worlds

By Elizabeth Lenhard, Various

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Elyon's friends help her bridge the gap between her old life and her royal future.

W.I.T.C.H. Chapter Book

By Elizabeth Lenhard

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W.I.T.C.H. Chapter Book

By Elizabeth Lenhard, Various

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A different path

By Elizabeth Lenhard, Various

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Meridian is threatened by evil forces, at the same time that the witches' powers and friendships are both declining.

Freeze Frame

By Elizabeth Lenhard

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W.I.T.C.H. Assorted Box Set of 4 W.I.T.C.H.

By Various

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The power of five

By Elizabeth Lenhard

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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.