Marilyn Singer Books

Sixteen-year-old Delia is more eager to play a manipulative dating game than to adapt to her new school, but then she finds that she has a personal connection to the ghost said to be haunting the s...

Exotic birds

By Marilyn Sineer, Marilyn Singer

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Introduces the characteristics of such exotic birds as the Galapagos penguin, kiwi, and African hornbill.

Exotic birds

By Marilyn Singer

Average: 0.00, 0 Ratings

Introduces the characteristics of such exotic birds as the Galapagos penguin, kiwi, and African hornbill.

Prairie dogs kiss and lobsters wave

By Marilyn Singer

Average: 0.00, 0 Ratings

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.