Suzanne Lang Books

Grumpy Monkey Sp 22 Says No Are We There yet 6 Copy Clip Strip

By Suzanne Lang

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Grumpy Monkey SP 22 6 Copy Clip Strip

By Suzanne Lang

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Grumpy Monkey Says No!

By Suzanne Lang, Max Lang

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In this original board book that tackles a common toddler issue, the bestselling character finds out that “no!” isn’t always the best answer.Does Jim Panzee want to go for a walk?...

Grumpy Monkey The Egg-Sitter

By Suzanne Lang, Max Lang

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Jim Panzee, star of the #1 New York Times bestselling Grumpy Monkey series, is very grumpy when his plans for the day are ruined when Oxpecker persuades him to babysit her egg.Jim wakes up to a per...

Grumpy Monkey the Egg Sitter

By Suzanne Lang, Max Lang

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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,...

Grumpy Monkey Freshly Squeezed

By Suzanne Lang, Max Lang

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Grumpy Monkey Who Threw That?

By Suzanne Lang, Max Lang

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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. A longer storyline, multiple...

Grumpy Monkey Who Threw That

By Suzanne Lang, Max Lang

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Grumpy Monkey Oh No Christmas

By Suzanne Lang, Max Lang

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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.