Hello. This autographed / signed hardcover book was obtained in-person by me in New York City in October 2019. Authenticity 100% guaranteed. The autograph is not a pre-print or copy. This is a first edition / first printing of Letters From An Astrophysicist, and was signed by it's author Neil DeGrasse Tyson. Buy It Now!! Domestic shipping is $9.00 - media mail with insurance / tracking. Payment must be received at the time of purchase. Please check out my other great auctions / store items for items that may be of interest to you. Thank you.