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