Thor Wickstrom Books

Teacher Appreciation Day

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While her classmates bring in apples, make drawings, pick dandelions, and clean the blackboard, Maybella Jean Wishywashy cannot decide how to show their teacher how much she is appreciated.

En el bosque

By Thor Wickstrom, Yanitzia Canetti

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The big night out

By Thor Wickstrom

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Bear, Mouse, and Goose go out for a night on the town.

The big night out

By Thor Wickstrom

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Bear, Mouse, and Goose go out for a night on the town.

The Brothers Promise

By Frances Harber, Thor Wickstrom

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Puppy Riddles

By Lisa Eisenberg, Thor Wickstrom, Katy Hall

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Brothers Promise

By Frances Harber, Thor Wickstrom

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Book Fair Day

By Lynn Plourde, Thor Wickstrom

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Brothers 39 Promise

By Frances Harber, Thor Wickstrom

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Brothers 39 Promise

By Frances Harber, Thor Wickstrom

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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.