Principal Surinder Singh (1966-2022) was a great selfless preacher and scholar of the Sikh community. He was a powerful speaker, and many people were deeply influenced by his speeches. He founded the Sikh Missionary College in Sri Anandpur Sahib and was elected as a member of the Shiromani Gurdwara Parbandhak Committee with a large majority. In 2021, he was also unanimously chosen as the Junior Vice President of the committee. Through his speeches and writings, he made an important contribution to spreading the teachings of Sikhism. This book, "Vadde Bhag Gursikha Ke," edited by Ikwaak Singh Patti, includes selected lectures, articles, and the religious will of Principal Surinder Singh.