Suzanne Lang Books

Grumpy Monkey Freshly Squeezed

By Suzanne Lang

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Grumpy Monkey Valentine Gross Out

By Suzanne Lang

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Grumpy Monkey Party Time!

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It's party time and everyone's favorite #1 New York Times bestselling Grumpy Monkey is not exactly in a partying mood...Have you ever been a little anxious about going to a party? Jim Panzee feels...

Families, Families, Families! Read & Listen Edition

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A host of silly animals in dozens of combinations demonstrate all kinds of nontraditional families! Cleverly depicted as framed portraits, these goofy creatures offer a warm celebration of family l...

Hooray for Kids

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Every kid is a one-of-a-kind kid!Suzanne and Max Lang (Families, Families, Families!) bring us another joyful ode to diversity in this zippy rhyming celebration of kids of all stripes. Whether you’...

Grumpy Monkey Freshly Squeezed

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This graphic novel based on the #1 New York Times bestselling Grumpy Monkey is perfect for children who love the original picture books and are ready for the next step. Features hilarious dialogue,...

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.