A collection of dialogues on the purpose of life. Vazhivelichangal discusses about the people, books and incidents which influenced the life of A P J Abdul Kalam, former President of India. The book contains the talks which were done by A P J Abdul Kalam with Arun K Tiwari, who was the co-writer in Abdul Kalam's famous book, The Wings of Fire. The book which was titled Guiding Souls in English has been translated by P K Sivadas.