Hello! Up for sale is a SIGNED First Edition, First Printing Hardcover of the mystery noveL KILLER.APP by award-winning mystery author Barbara D’Amato. This is the first book in her “Figueroa & Bennis” series The book is signed by the author in silver ink on the title page. The Book is in Very Good condition with only light wear. The spine is tight and there is no lean The dustjacket is in Very Good condition with light wear to the edges. There are no tears and the price is intact and unclipped. There is a promotional “Signed by Author” sticker affixed to the front cover. Please let me know if you have any questions!