Hajj and Tawheed: Hajj is to set out for Makkah to worship Allah by performing certain religious rights in accordance with the Prophet's (peace and blessings be upon him) Sunnah. It is a time in which to call upon Allah to purify the self from any worship to anyone other than him. This booklet explains the basic rights of Hajj. It also notes that the tawheed of Allah requires the Muslim to follow the perfect way of worship, demonstrated by Muhammad (peace and blessings be upon him) and as understood by the Sahaabah who were the best of mankind.
Author: Dr. Saleh As-Saleh
This treatise was prepared by the Agency of Islamic Enlightenment in Hajj. Includes a discussion about those things which nullify a person's Islam as well as common errors made by the commonfolk.
Author: Muhammad ibn Saleh al-Othaimeen
Source: http://www.islamhouse.com/p/1377
Tawheed, the oneness of God, is the core of the Islamic faith. Mankind is assigned the duty of implementing this concept on earth in every walk of life since the days of Adam. However, Satan spares no effort to distract mankind from the guided path. This book points out and clarifies this concept
Author: Abu Ameenah Bilal Philips
Publisher: International Islamic Publishing House
Just One Message: is a book to those who seek the truth sincerely, honestly, and open-mindedly.
Author: Naji Ibrahim al-Arfaj
The author said in his introduction, "The study itself falls into four parts: Chapter One: An Introduction, Chapter Two: Aspects of Mercy for Human Beings in the Character of the Prophet Muhammad (pbuh) Before the Divine Call, Chapter Three: Introducing the Prophet Muhammad (pbuh), Chapter Four: Aspects of Mercy for Human Beings in the Character of the Prophet Muhammad (pbuh) After the Divine Call."
Author: Mohammed Hassam Uddin Al-Khateeb
Reveiwers: Abu Adham Osama Omara
A summary of the rulings, etiquette and Sunnah of Qiyaam.
Author: Muhammad Salih Al-Munajjid
Publisher: http://www.islamqa.com - Islam : Question & Answer Website
Source: http://www.islamhouse.com/p/1337