Operation: Time Machine is the fifteenth book in the Find Your Fate G.I. Joe series. Summary As Genius, you deal with Cobra's latest scheme to dominate the World by altering history--just try not to alter it too much yourself. You are a member of the GI Joe Team! Stop Cobra's time machine from wiping out history, or the human race will be doomed! Live The Adventure!
This book is part of the G.I. Joe: Find Your Fate Books series and is book #14 in the series.