Tammi Sauer Books

No Bunnies Here!

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A laugh-filled, bunny-filled new picture book from author-illustrator dream team Tammi Sauer and Ross Burach, just in time for Easter baskets and spring celebrations.From the author of Wordy Birdy...

Wordy Birdy Meets Mr. Cougarpants

By Tammi Sauer, Dave Mottram

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Wordy Birdy and her pals are back, in a hilarious new story with a truly ridiculous villain—from beloved author Tammi Sauer.Wordy Birdy and her pals are heading on a camping trip, and our fav...

Nugget and Fang Go to School

By Tammi Sauer, Michael Slack

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Knock Knock

By Tammi Sauer, Guy Francis

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Underpants

By Tammi Sauer, Joren Cull

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Ginny Louise and the School Showdown 8x8 with Stickers

By Tammi Sauer, Lynn Munsinger

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Ginny Louise and the School Field Day

By Tammi Sauer, Lynn Munsinger

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Cowboy Camp

By Tammi Sauer, Mike Reed

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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.