Calculus Fundamentals Explained    by Samuel Horelick
Price: $9.00 USD. 34400 words. Published on October 4, 2009. .
This textbook is written for everyone who has experienced challenges learning Calculus. This book really teaches you, helps you understand and master Calculus through clear and meaningful explanations of all the ideas, concepts, problems and procedures of Calculus, effective problem solving skills and strategies, fully worked problems with complete, step-by-step explanations.

The Apostles of Jesus Christ: Criteria, Mission, Role, and Function    by Robert Alan King
Price: $4.99 USD. 7370 words. Published on May 4, 2013. .
King discusses the calling of the apostles and the replacement of Judas as well as the criteria for the office of an apostle. He explores the apostle's mission, purpose and role for Christ. The book also examines passages that use the term apostle for others besides the 12 and determines if they are being called apostles in the strict sense of the term. King is an ordained minister.