Tammi Sauer Books

Frog is good at many things, but when he decides to attend elementary school he struggles with everything from gym class to lunch, until an emergency arises and he alone can save the day by tapping...

Wordy Birdy

By Tammi Sauer, Dave Mottram

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Meet Wordy Birdy, a very chatty bird who talks WAY more than she listens! A hilarious story from Tammi Sauer, beloved author of Nugget & Fang, Chicken Dance, and Mary Had a Little Gla...

No Bunnies Here!

By Tammi Sauer, Ross Burach

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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...

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.