Lisa Eisenberg Books

Nine-year-old Lexie is at a loss for ideas for the upcoming Girl Scout talent show, until she remembers her father's penchant for riddles at dinnertime.

Happy birthday Lexie!

By Lisa Eisenberg

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Although she had hoped to make her tenth birthday extra special, Lexie reluctantly agrees to have a joint party with an unpopular girl in her class--with surprising results.

Too Many Flamingoes Full House Club Stephanie

By Lisa Eisenberg

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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.