Leonard Jenkins Books

Sambalena Show Off and the Iron Pot

By Leonard Jenkins, Phillis Gershator

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Sambalena show-off

By Phillis Gershator

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A lazy boy gets his head stuck in a pot, and only with the wise advice of his grandmother does he get it out.

A Kenya Christmas

By Tony Johnston

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Ten-year-old Juma and his aunt Aida plan to surprise his Kenyan village with an appearance by Father Christmas and find that they themselves are surprised.

Sweet Land of Liberty

By By Deborah Hopkinson Illustrated By Leonard Jenkins

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This inspiring story of little-known civil rights champion Oscar Chapman reminds readers that one person can truly make a difference.On Easter Sunday 1939, Marian Anderson performed at the foot of...

A good night for freedom

By Barbara Olenyik Morrow

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Hallie discovers two runaway slaves hiding in Levi Coffin's home and must decide whether to turn them in or help them escape to freedom. Includes historical notes on the Underground Railroad and ab...

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.