Sandra Pollard Books

A Puget Sound Orca in Captivity

By Sandra Pollard

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Puget Sound Orca in Captivity

By Sandra Pollard, David Neiwert

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A Puget Sound Orca in Captivity

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On August 8, 1970, the Southern Resident orcas of Puget Sound were herded into Penn Cove on Whidbey Island by explosives, spotter planes and speedboats in a coordinated effort to capture seven youn...

Puget Sound Whales for Sale

By Sandra Pollard

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Puget Sound Whales for Sale

By Sandra Pollard

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Puget Sound Whales for Sale

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In November 2005, Washington's iconic killer whales, known as Southern Resident orcas, were placed on the endangered species list. It was a victory long overdue for a fragile population of fewer th...

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.