Sinister Sudoku
Kaye Morgan

Sudoku maven Liza Kelly is conducting classes in a penitentiary, of all places. One of her best students is released, but his freedom doesn't last long. He's found dead, leaving his own puzzle for Liza to solve to find the killer—before her number is up.

(A Sudoku Mystery #3)
Berkley (Prime Crime), August 2008
ISBN #042522306X
224 pages Paperback
$6.99

Also by Kaye Morgan:
Celebrity Sudoku, December 2010
Ghost Sudoku, January 2010
Killer Sudoku, July 2009
Murder By Numbers, January 2008
Death by Sudoku, July 2007

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