Cindy Luu (Illustrator) Books

Everyday Calm: Relaxing Rituals For Busy People

By Darrin Zeer, Darrin Zeer, Cindy Luu (Illustrator), Cindy Luu (Illustrator)

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A quarter of a million readers have relaxed in the workplace thanks to author Darrin Zeer and now it's your turn. This three-book bundle includes Office Yoga, Travel Yoga, and Everyday Calm and it...

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.

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