Helen Lester Books

Wizard the Fairy and the Magic Chicken

By Helen Lester

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El Pinguino Taky Tacky the Penguin

By Helen Lester

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Tackylocks and the Three Bears

By Helen Lester, Lester Helen.

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Tacky the penguin and his friends perform a play for the little penguins in Mrs. Beakly's class, but with Tacky in the lead role, things do not go exactly as planned.

Something Might Happen

By Helen Lester, Lester Helen.

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Twitchly Fidget the lemur worries about almost everything until his Aunt Bridget Fidget pays him a visit and shows him another way to live.

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.