Writing Clear Prose    by George Perkins
Price: $2.99 USD. 28590 words. Published on April 28, 2010. .
A handbook for writers. Intended for self-help and classroom use, it contains chapters on the paragraph, the sentence, diction, the writing as a whole, and style, with exercises at the end of each chapter. Intended primarily to clarify the writing of essays, memoirs, and other forms of non-fiction, it also provides suggestions for improving fictional style.

The Portable Essay Tutor: Save Time and Write Effectively    by Carrie Soneji
Price: $2.99 USD. 11130 words. Published on June 15, 2011. .
Shows you how to write an effective essay WITHOUT spending long hours researching, reading bulky reference books, and locating campus tutors and instructors. Insider tips and secrets from the point of view of both tutor and college instructor.