Keegan, Christopher is not used in this library's catalog.

For works of this author entered under other names, search also under: Chase, Robert David.  Foster, Jake.  Keegan, Christopher.  McCarrick, Chris Shea.  North, Chris, 1941-  Ransom, Daniel.  Driscoll, Richard, 1941-.  

is used instead.

Try a search for Gorman, Edward