Highlights Books

Kids will love this a-moo-zing Hidden Pictures puzzle book with 50+ playful scenes and more than 600 hidden objects in full-color and black-and-white puzzles. The book also includes 100 stickers, c...

Wild Animals Puzzles Deluxe

By Highlights

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Over 4,000,000 Highlights Hidden Pictures books sold! These puzzles can’t be tamed!Kids will love this Hidden Pictures wild animal puzzle book with 50+ playful scenes and more than 600 hidden...

All About the Planet

By Highlights

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Planet facts meet puzzle fun! Little ones ages 3-6 can learn all about Earth while solving age-appropriate puzzle challenges in this 80-page sticker puzzle book. It’s packed with habitat-them...

Stick with Magical Creatures Reusable Sticker Playscenes

By Highlights

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Kids ages 3-6 will love the magical fun that awaits in this unique activity set! It includes 6 adorably illustrated, fold-out scenes on 3 double-sided playsets. Plus, you’ll get more than 150...

Scratch-Off Hidden Pictures Rainbow Party Puzzles

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Puzzle, scratch and draw! Perfect for kids ages 6-9, this whimsical book combines the excitement of solving Hidden Pictures puzzles with the visual thrill of scratch art. From colorful unicorns and...

Scratch-Off Hidden Pictures Mysterious Ocean Puzzles

By Highlights

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Dive into fun with this scratch-off activity book! Kids ages 6-9 will discover a world of ocean-themed adventure with this unique puzzle experience, combining the excitement of Hidden Pictures puzz...

Giant Sticker Unicorn Fun

By Highlights

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With more than 210 oversized stickers and over 60 pages of puzzles, activities and scenes to create, Giant Sticker Unicorn Fun is perfect for young creative puzzlers ages 3 and up!Oversized sticker...

Halloween Fun

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Trick or treat, this Halloween activity book is sweet! Explore 48 colorful pages of Hidden Pictures scenes, mazes, spot-the-differences and other puzzles featuring monsters, haunted houses, jack-o&...

Christmas Fun

By Highlights

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Make spirits bright with this Christmas activity book for kids! Explore 48 colorful pages of Christmas puzzles, including Hidden Pictures scenes, mazes, spot-the-differences and other puzzles featu...

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.