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For 18 inactive months, Andrew Clayton, a hardnosed Security Intelligence agent, has blamed himself for his brother's death at the hands of KGB agent, Dragonfly. But now Dragonfly has surfaced in Canada, and Clayton knows he's got one last shot at revenge.

For Security Intelligence agent Andrew Clayton, defeating master KGB terrorist Dragonfly is a personal vendetta that threatens to set off the supreme biological weapon. Breakneck action --Kirkus Reviews. Ties in to the March hardcover release of Pearson's Probable Cause.