Introduction to Hindu Dharma

Dr. David Frawley
From The River of Heaven

Bansi Pandit :
Hindu Dharma

Dr. Gangadhar Choudhary :
Hinduism Simplified

Swami Murugananda
FAQ on Hindu Dharma

Swami Harshananda : 
Hinduism Thru Questions & Answers

A Hindu Monk :
What Every Hindu Ought To Know

Dr. Soneji (Shree Atmanandji)
Virtues (Sadhak and Sathi) a Jain book

Compilation
Essentials of Sikhism

Ganapathyam