Penny Dolan Books

Little Troll

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Little Troll lives happily under a bridge until some goats start to bully him, but when the goats get into trouble and Little Troll saves them, they learn to coexist peacefully.

Raffy s Party The Green Gang

By Penny Dolan, Hilary Robinson

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The third elephant

By Penny Dolan

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A small wooden elephant is gathering dust in an old house, dreaming of a white palace, when he's flung into an adventure and finds himself helping three children: Sara, a shy young musician; Nita,...

Ocho elefantes enormes

By Penny Dolan

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A boy asks to keep the mouse who made eight enormous elephants clean up after themselves after they rampaged through the house. "Qué pasa cuando llegan ocho elefantes enormes? Patinan por toda la...

Mary Y El Hada

By Penny Dolan, Dolan Penny Allwright Deborah ILT Lozano Clara TRN

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La pata Flora

By Penny Dolan

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Flora finds a lost egg by the side of the lake and decides to hatch it. But when the egg cracks open, Flora is puzzled. The strange creature doesn't look like a duckling at all!. "La pata Flora en...

Eight Enormous Elephants

By Penny Dolan

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A boy asks to keep the mouse who made eight enormous elephants clean up after themselves after they rampaged through the house.

Flora McQuack

By Penny Dolan

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Although the other ducks scoff, Flora McQuack patiently sits on an egg that she has found, waiting for it to hatch.

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.