Cathy Hapka Books

Chasing gold

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Saving up money and time to visit a prestigious riding clinic, Haley pulls away from family and friends in order to pursue her dream.

Chasing gold

By Cathy Hapka

Average: 0.00, 0 Ratings

Saving up money and time to visit a prestigious riding clinic, Haley pulls away from family and friends in order to pursue her dream.

"When her horse show performance goes horribly wrong, Nina wonders if a Halloween ghost could be involved in this fourth book in a contemporary middle grade series in the tradition of Marguerite He...

Moonlight mile

By Cathy Hapka

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Jingle bells

By Cathy Hapka

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For all lovers of horses, history, and the holidays, here's a very special Horse Diaries book. Wisconsin, 1915. Jingle Bells is a strong Clydesdale gelding. He enjoys his work on the farm, pulling...

The amulet and the anthem

By Cathy Hapka

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When Sofia boasts to her friends about singing the Enchancian anthem, a curse has her croaking like a frog!

The royal games

By Cathy Hapka

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"Sofia is excited when James asks her to be his teammate at the Tri-Kingdom Games! Sofia wants to have fun, but James only cares about winning. Can Sofia convince her brother that being a poor spor...

Chasing gold

By Cathy Hapka

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Saving up money and time to visit a prestigious riding clinic, Haley pulls away from family and friends in order to pursue her dream.

Splat the cat and the pumpkin-picking plan

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Jungle adventure

By Cathy Hapka

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With just a few weeks until the wedding, Aunt Sophie's fiancé, Henry, has gone missing in the jungle. It's up to Olivia and her friends to save him. But the jungle is a dangerous place, and there's...

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.