The Time Stone, the debut book by Jeffrey Estrella, has been featured in an article on the EIN News. The article praised the author for writing a compelling and gripping science fiction novel. You can read the article here. The Time Stone follows the story of four unlikely heroes who find an alien device that can travel through time. They embark on a quest to solve an ancient mystery and prevent a future disaster. Along the way, they discover more about themselves and each other. Order the book here. Jeffrey Estrella is a lawyer and writer who lives in Brooklyn, New York, with his wife. This book comprises nearly 30 years of work.