There's Always a Madman: The MacGuffin

Secret agent Franklin Benjamin's former-mentor-turned-rogue-agent Dustin MacGuffin has resurfaced to kidnap the one you care about most. In this single-player interactive spy novel, play as secret agent Franklin Benjamin and use your particular set of skills to save Virginia from the clutches of the madman Dustin MacGuffin. Which means - you’d better get the MacGuffin!

It was supposed to be the rarest of all things - a day with no mission for secret agent Franklin Benjamin. That is, until you woke up to find Virginia gone and a note left behind telling you she had been taken. That note was left behind by your old partner, Dustin MacGuffin, who's since gone rogue. Now he's up to something and using her as leverage to keep you from getting involved. Time to use your particular set of skills. Time to get the MacGuffin!