Anne Spollen Books

The Shape of Water

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A year after her artistic mother's death, fifteen-year-old Maggie puts aside her desire to set fires and hopes for more solidity in life, as her down-to-earth father prepares to marry a like-minded...

Light beneath ferns

By Anne Spollen

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Upon moving to her mother's upstate New York home after her gambler father leaves, ninth-grader Elizah just wants to be left alone until she meets Nathaniel in the cemetery where her mother is care...

Light Beneath Ferns

By Anne Spollen

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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.