Jerome Wexler Books

Rock tumbling

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Describes the equipment, stones, and procedures used in rock tumbling and gives instructions for making the polished stones into jewelry and other items.

The harlequin moth

By Millicent E. Selsam

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Briefly describes the life cycle of the harlequin moth. Includes brief information on other members of the moth family.

Mimosa, the sensitive plant

By Millicent E. Selsam

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Text and photographs describe the "sensitive plant", its rapid responses to heat and touch, and how to grow it.

The harlequin moth

By Millicent E. Selsam

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Briefly describes the life cycle of the harlequin moth. Includes brief information on other members of the moth family.

Pet gerbils

By Jerome Wexler

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Text and color photographs describe how to house, feed, and handle a pair of pet gerbils and the families they produce.

Pet mice

By Jerome Wexler

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Text and color photographs describe how to house, feed, and handle a pair of pet mice and the families they produce.

Pet hamsters

By Jerome Wexler

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Describes how to house, feed, and handle a pair of pet hamsters and the families they produce.

How to tumble polish gemstones and make tumbled gem jewelry

By Jerome Wexler

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How to Tumble Polish Gemstones Gembooks Gembooks

By Jerom Wexler

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Find the Hidden Insect

By Joanna Cole, Jerome Wexler

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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.