Richard Sobol Books

Elephant twins

Average: 0.00, 0 Ratings

"Exposing children to a diverse range of literary and informational texts, the Core Concepts program helps develop important literacy and cognitive skills necessary to meet many of the Common Core...

Elephant twins

By Richard Sobol

Average: 0.00, 0 Ratings

"Exposing children to a diverse range of literary and informational texts, the Core Concepts program helps develop important literacy and cognitive skills necessary to meet many of the Common Core...

An Elephant in the Backyard

By Richard Sobol

Average: 0.00, 0 Ratings

Adelina's Whales

By Richard Sobol

Average: 0.00, 0 Ratings

Every January, ten-year-old Adelina Mayoral looks forward to the arrival of the grey whales when they come to the lagoon near her home in Baja California, Mexico, to give birth to their calves.boobies

An An Elephant in the Backyard

By Richard Sobol

Average: 0.00, 0 Ratings

Seal Journey

By Richard Sobol, Jonah Sobol

Average: 0.00, 0 Ratings

The author/photographer and his eight-year-old son journey to the ice floes of eastern Canada to observe the thousands of harp seal pups born there each year.

One More Elephant: The Fight to Save Wildlife in Uganda

By Richard Sobol

Average: 0.00, 0 Ratings

Governor

By Richard Sobol

Average: 0.00, 0 Ratings

Senator

By Richard Sobol

Average: 0.00, 0 Ratings

Mayor: In the Company of Norm Rice, Mayor of Seattle

By Richard Sobol

Average: 0.00, 0 Ratings

Describes eight busy days in the life of Norman Rice, mayor of Seattle.

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.