Martina Hogan Books

My first numbers

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Let's learn to count using bouncy rhythm and rhyme! Introduce toddlers to numbers with Ladybird Learners. Have fun counting from one to ten.

My first animals

By Martina Hogan

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Let's learn animal words and sounds! Introduce toddlers to favourite animals with Ladybird Learners. See what each animal does and make sounds just like them.

My first colours

By Martina Hogan

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Let's learn about colours! Introduce toddlers to first colours with Ladybird Learners. Have fun finding and naming all the colourful objects.

This fun board book introduces young children to first concepts and themes. A great introduction to the alphabet, little ones will be learn new words as they go from A to Z in this beautifully illu...

DINOSAURS POP Pop up Book

By Martina Hogan Ivana Charvatova Otokar Charvat

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Roar Shh

By Martina Hogan

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Introduces different sounds from the noisy jungle to the bustling town, including a lion's roar, a car horn's beep, a bird's tweet, a bee's buzz, and a duck's quack.

123 Under the Sea

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On the move

By Martina Hogan

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Toddlers and parents will love this touch and feel title. The book contains bold, easily recognisable images for touch and feel fun and is packed with adjectives. This book will develop both sensor...

On the farm

By Martina Hogan

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Roar Ssh

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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.