"How Not To Make Money" is the story of three friends who live in London.
"I am humbled. The response has been fantastic. I am really happy that people have liked it. I hope the sales keep doing well," Raj told reporters here.
"I am very happy that people are liking this book. I hope it will make it to number one position," he added.
He is also excited about Diwali as it will be his first one with his and actress-wife Shilpa Shetty's one-year-old son Viaan.
"This will be first Diwali for my son and I would say play safe, be careful while using fireworks. Take care of children and animals as well," Raj said.
--IANS (Posted on 28-10-2013)