Carol Matas Books

When Mama falls ill and Papa invests all of the family's savings into the nickelodeon business, eleven-year-old Rosie Lepidus takes her mother's place sewing sleeves at a shirtwaist factory, and st...

Rosie in Chicago

By Carol Matas

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When the move to Chicago leaves twelve-year-old Rosie without friends, she is thrilled when her brother asks her to fill in for his baseball team, even if it means dressing up like a boy.

Rosie in Los Angeles

By Carol Matas

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The War Within

By Carol Matas

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It s up to us

By Carol Matas

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It's all Lonney's fault that Rebecca gets a D on her report. Lonney is always causing trouble. But when Rebecca sees Lonney get kidnapped and no one believes her, she has to do something. Following...

The war within

By Carol Matas

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In 1862, after Union forces expel Hannah's family from Holly Springs, Mississippi, because they are Jews, Hannah reexamines her views regarding slavery and the war.

Jesper

By Carol Matas

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Lisa

By Carol Matas, C. Matas

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The city is Copenhagen and the year is 1940. Lisa is twelve years old, a bright, high-spirited girl looking forward to the fun and independence of being a teenager. Then Lisa and her family are awa...

The primrose path

By Carol Matas

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When fourteen-year-old Debbie moves to a new town and Hebrew school following the death of her grandmother, she begins to be uncomfortable with the overly familiar behavior of the Rabbi principal.

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.