British-born writer A. J. Hartley is the bestselling author of a dozen novels including Sekret Machines: Chasing Shadows (co-authored with Tom DeLonge) and the YA fantasy adventure Steeplejack from Tor Teen. As Andrew James Hartley he is also UNC Charlotte s Robinson Distinguished Professor of Shakespeare, specializing in performance theory and practice, and is the author of various scholarly books and articles from the world s best academic publishers including Palgrave and Cambridge University Press. He is an honorary fellow of the University of Central Lancashire, UK. As well as being a novelist and academic, he is a screenwriter, theatre director, and dramaturge. He is married, with a son, and lives in Charlotte.