Bobby Pearlman Books

Passover is here!

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A young boy participates in the Passover tradition of asking the four questions during the Seder, as a family remembers its heritage. Lift the flaps to discover why certain foods are eaten and why...

Leaf dance

By Bobby Pearlman

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The leaves are falling. The air is cold, and Raggedy Ann and Raggedy Andy are having a party! Join the dolls for a fun first day of fall.

Leaf Dance

By Bobby Pearlman, Kathryn Mitter

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Leaf Dance

By Bobby Pearlman

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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.