Kate McMullan Books

Lila and a friend spend two weeks of the summer between fifth and sixth grade at a Boy Scout camp, where Lila's father is camp doctor, having a wonderful time learning about boys and nature too.

Great advice from Lila Fenwick

By Kate McMullan

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Lila and a friend spend two weeks of the summer between fifth and sixth grade at a Boy Scout camp, where Lila's father is camp doctor, having a wonderful time learning about boys and nature too.

Goodnight Stella

By Kate McMullan

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Pearl and Wagner

By Kate McMullan

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A rabbit, Pearl, and a mouse, Wagner, work together to build a robot for their science project.

Pearl and Wagner

By Kate McMullan

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Pearl and Wagner, a rabbit and a mouse who are best friends, learn about secrets during a trip to an ice cream factory and an amusement park birthday party.

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.