Harold Middleton is a 3-book series with 3 released primary works first released in 2007 with contributions by Jeffery Deaver, David Hewson, Peter Spiegelman, Ralph Pezzullo, Lisa Scottoline, P.J. Parrish, Lee Child, James Grady, S.J. Rozan, Erica Spindler, John Ramsey Miller, John Gilstrap, Joseph Finder, Jim Fusilli, and David Corbett.