Bob Ostrom Books

Friends Forever
Friends Forever

By Bob Ostrom

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Little Cat s ABC Paintbox Book Wubbulous World of Dr. Seuss
Open Up Lift and Peek a Board Book
Big Dude l Book
Big Dude l Book

By Kirsten Mayer, Bob Ostrom

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Bug jokes
Bug jokes

By Pam Rosenberg, Bob Ostrom

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What's worse than an alligator with a toothache? A centipede with athlete's foot! Kids will go bee-serk over these fun and creative jokes about our little six- and eight-legged friends. --Publisher...

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Monster jokes
Monster jokes

By Pam Rosenberg, Bob Ostrom

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What's a monster's favorite soup? Scream of tomato, of course! What do demons eat for breakfast? Deviled eggs, silly! Any kid can tell you that these monster jokes are so funny it's downright scary...

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Tongue twisters
Tongue twisters

By Pam Rosenberg, Bob Ostrom

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How high would a housefly fly if a housefly would fly high? Don't worry, you don't need to answer that question. It's just one of the many tongue twisters you'll find in this book. But beware--you...

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How to Find Information Online
January
January

By K. C. Kelley, Bob Ostrom

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March
March

By K. C. Kelley, Bob Ostrom

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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.

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