Another option is to check with your local library. They might already have acquired Ramanichandran's latest novels, or they can put in a request to get them. This way, you can borrow the book and read it without having to buy it.
You can try looking for them in local bookstores. They usually have a section dedicated to new releases. If they don't have it in stock, they might be able to order it for you.
Online book retailers like Amazon or Barnes & Noble are great places to search for Ramanichandran's latest novels. They have a wide range of books available, and you can often find reviews from other readers to help you decide if the novel is something you'd like to read.