Explanation:

- Rahul Dravid: Known as "The Wall" of Indian cricket, Rahul Dravid is celebrated for his technique and patience. However, he hasn't authored an autobiography titled "A Century Is Not Enough."

- Sachin Tendulkar: Often called the "God of Cricket," Sachin has penned his story in "Playing It My Way," not "A Century Is Not Enough."

- Anil Kumble: A legendary spinner in Indian cricket, Kumble is a respected figure but hasn't written an autobiography with the title in question.

- Sourav Ganguly: "A Century Is Not Enough" is indeed the autobiography of Sourav Ganguly, affectionately known as "Dada," which reflects on his life and cricketing journey.