Donald Alan Retzlaff

Donald Alan Retzlaff

Published Books

Computer Science CS1

Computer Science CS1

Donald Alan Retzlaff

Publish Early, Publish Often

Path
There are many paths, but the one you're on right now on Leanpub is:
Store › User

READERS

Newsletters
Weekly Sale
Monthly Sale

Store
Home
Redeem a Token
Search

Support
Leanpub FAQ
Leanpub Author FAQ
Search our Help Center
How to Contact Us

FRONTMATTER PODCAST
Featured Episode
Episode List

MEMBERSHIPS
Reader Memberships
Department Reader Memberships
Author Memberships
Your Membership

COMPANY
About
About Leanpub
Blog
Contact
Press

Essays
AI Services
Imagine a world...
Manifesto

More
Partner Program
Causes
Accessibility

AUTHORS

Write and Publish on Leanpub
Create a Book
Create a Bundle
Create a Course
Create a Track
Testimonials
Why Leanpub

Services
CourseAI
TranslateAI

Author Newsletter
The Leanpub Author Update

Author Support
Author Help Center
Leanpub Authors Forum
The Leanpub Manual
Supported Languages
The LFM Manual
Markua Manual
API Docs

Organizations
Learn More
Sign Up

LEGAL
Terms of Service
Copyright Policy
Privacy Policy
Refund Policy

* * *

Leanpub is copyright © 2010-2025 Ruboss Technology Corp.
All rights reserved.

This site is protected by reCAPTCHA
and the Google Privacy Policy and Terms of Service apply.

Leanpub requires cookies in order to provide you the best experience. Dismiss