Strategic Writing for UX
by Torrey Podmajersky
A handbook on crafting clear, concise, and helpful copy for digital interfaces. Explores planning and implementation of UX writing.
The Art of X-Ray Reading
by Roy Peter Clark
How the Secrets of 25 Great Works of Literature Will Improve Your Writing.
This is by far the first book I wish I had read (before my lit analysis classes at Uni). It's a primer on reading to appreciate the writing. Clark teaches how to analyze the style and the effects of wording on the reader.
It Was the Best of Sentences, It Was the Worst of Sentences
by June Casagrande
A Writers Guide to Crafting Killer Sentences
On Writing Well
by William Zinsser
An Informal Guide to Writing Nonfiction
Also a well known and respected classic. Second only to the Elements of Style.
Writing is Designing
by A. Welfle and M. J. Metts
Words and the User Experience
A modern analysis of online microcopy writing and how it influences the people (also known as users). An inspiration as much as a guidebook.
Smart Thinking Skills
by Matthew Allen
for Critical Understanding and Writing