Polly Horvath Books

Very Rich

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Ten-year-old Rupert Brown inadvertently finds himself spending Christmas with the wealthiest family in town and is astonished to discover a world he never knew existed. Rupert lives with his parent...

The Pepins and their problems

By Polly Horvath

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The reader is invited to help solve the Pepin family's unusual problems, which include having a cow who creates lemonade rather than milk and having to cope with a competitive neighbor.

My One Hundred Adventures

By Polly Horvath

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Northward to the moon

By Polly Horvath

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When her stepfather loses his job in Saskatchewan, Jane and the rest of the family set off on a car trip, ending up in Nevada after improbably being given a bag full of possibly stolen money.

Everything on a waffle

By Polly Horvath

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Eleven-year-old Primrose living in a small fishing village in British Columbia recounts her experiences and all that she learns about human nature and the unpredictability of life in the months aft...

The canning season

By Polly Horvath

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Thirteen-year-old Ratchet spends a summer in Maine with her eccentric great-aunts Tilly and Penpen, hearing strange stories from the past and encountering a variety of unusual and colorful characters.

Night Garden

By Polly Horvath

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Un Verano En La Canada De Los Osos

By Polly Horvath

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Everything on a Waffle

By Polly Horvath

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Happy Yellow Car

By Polly Horvath

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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.