Leo Timmers Books

Imita a Los Animales

By Anita Holsonback Windmolders, Leo Timmers

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Who Is Driving

By Leo Timmers

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Easy-to-read text invites the reader to guess which animal is driving each of seven vehicle based on how they are dressed, then reveals their destinations and the vehicles sounds.

I am the king

By Leo Timmers

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When Tortoise wears a crown one morning, thinking that he is king, all of the other animals have a good laugh until they realize that they would like to be king too!

Crow

By Leo Timmers

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Crow wants to make friends with Finch, Parakeet, and Chickadee, but they all run away from him in fear. He attempts to paint himself in different colors, disguising himself to look more like them,...

Who is driving

By Leo Timmers

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Invites young readers to guess which animal is driving each of seven different vehicles by taking clues from how they are dressed. "From fire trucks to convertibles and snails to elephants, here's...

Gus's workshop is chock-full of odds and ends. When his friend Rico comes over with a problem his scooter seat is way too small for a rhino Gus finds just the thing to fix it.One by one Gus's frien...

The Magical Life of Mr. Renny

By Leo Timmers

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Franky

By Leo Timmers

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Sam has a lot of imagination. He loves robots and looks at the stars, imagining that robots live there. But Sam's parents are so busy doing mundane, ordinary things like vacuuming and gardening tha...

Franky

By Leo Timmers

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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.