If you're interested in other Sports Mysteries and essays on Football Mysteries, Mystery Readers Journal has had several Sports Mysteries issues. The last Sports Mysteries Issue of MRJ was Volume 25:4 (Winter 2009-2010). Available in Hardcopy and .pdf download
Super Bowl Mysteries
The Hidden Key by George Harmon Coxe
Super-Dude by John Craig
Cover-Up: Mystery at the Super Bowl by John Feinstein (YA)
Black Sunday by Thomas Harris
Paydirt by Paul Levine
The Last Super Bowl by Robin Moore & David Harper
4th and Fixed by Reggie Rivers
Murder at the Super Bowl by Fran Tarkenton and Herb Resnicow
Life's Work by Jonathan Valin
Killerbowl by Gary K. Wolf
Other Football Mysteries (not British Football, of which there are many titles)
The Professor by Robert Bailey
Rough and Tumble by Mark Bavaro
Pass Judgment by Jerry Brewer
Sweeper by Steve Bruce
Deal Breaker by Harlan Coben
Coliseum by Barney Cohen
Et Tu Brady by Joseph Collum
Day of the Ram by William Campbell Gault
Murder at Cleaver Stadium by Douglas Lee Gibboney
Quarterback Trap by Dallas Gorham
Double Reverse; Ruffians by Tim Green
Playing for Pizza by John Grisham
Bleeding Maize and Blue by Susan Holtzer
Crown of All Virtues by Reece Kepler
The Prophet by Michael Koryta
Two-Minute Warning by George LaFountaine
Bump and Run by Mike Lupica
The Draft by Wil Mara
Dead Ball Foul by Kayla McGrady
A Cardinal Offense by Ralph McInerny
Parker's Blood by William Miller
The Jook by Gary Phillips
Winter and Night by S. J. Rozan
Sudden Death by David Rosenfelt
Marked Man; Red Card by Mel Stein
A Touch of Death by Charles Williams
Short Stories: The Mighty Johns edited by Otto Penzler
Nonfiction:
Scoreboard, Baby: A Story of College Football, Crime and Complicity by Ken Armstrong and Nick Perry (winner of the 2011 Edgar for Best Fact Crime)
