Alexander Nina. Books

April Fools

By Nina Alexander, Alexander Nina.

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Rose's magic touch

By C. Hapka, Alexander Nina.

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On another adventure through the mirror in the magic attic, Rose assists Peter Presto, world-famous magician, in an internationally televised performance in Salzburg, Austria.

Megan and the Borealis Butterfly

By Alexander Nina.

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Transported by the magic mirror to the Amazon rain forest, ten-year-old Megan meets a girl whose scientist parents are searching for specimens of an endangered species of butterfly.

Megan and the Borealis Butterfly

By Alexander Nina.

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Transported by the magic mirror to the Amazon rain forest, ten-year-old Megan meets a girl whose scientist parents are searching for specimens of an endangered species of butterfly.

Megan and the Borealis Butterfly

By Alexander Nina.

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Transported by the magic mirror to the Amazon rain forest, ten-year-old Megan meets a girl whose scientist parents are searching for specimens of an endangered species of butterfly.

And the Winner Is...

By Nina Alexander, Alexander Nina.

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"Stephanie is totally psyched when she enters the 'Most Fabulous Sisters' modeling contest at the mall. She's absolutely sure that she and Michele will win. Thers's one small problem--Michelle too...

Baby-Sitters & Company

By Nina Alexander, Alexander Nina.

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"Stephanie and Michelle have a job watching the triplets that live around the corner. The three kids seem like little angels. This is going to be easy money. At least, that's what Stephanie and...

Alison rides the rapids

By Alexander Nina.

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When a disastrous math test shakes her self-confidence , Alison goes through the magic mirror and finds her skills and courage tested as a junior river guide on a white-water rafting trip.

Alison rides the rapids

By Alexander Nina.

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When a disastrous math test shakes her self-confidence , Alison goes through the magic mirror and finds her skills and courage tested as a junior river guide on a white-water rafting trip.

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.