You can easily pre-order upcoming romantic suspense books on Kindle. Simply open the Kindle app on your device, and use the search bar to explore upcoming books in the genre. You can use keywords like 'What Are The Upcoming Romantic Suspense Books On Kindle' or variations of the same. Once you find a title that intrigues you, click on it to see more details, including its release date. If the book is yet to be released, you'll notice an option to 'Pre-order' instead of 'Buy Now'. Click on 'Pre-order', complete the transaction, and the book will automatically download to your Kindle library on the release date. Pre-ordering ensures you're one of the first to dive into the gripping world of love and danger that romantic suspense has to offer.