Jurassic Park: Scientists develop a means of bringing dinosaurs to life using DNA taken from dino' blood, which has been preserved inside insects encased in amber. Originally issued in 1993.
The lost world: Four years after the failure of Jurassic Park on Isla Nublar, it is revealed that there was another island ("Site B") on which dinosaurs were bred before being transported to Isla Nublar. Originally issued in 1997.
Jurassic Park III : Eight years after the InGen incident, Dr. Grant is happy with his life far from any dinosaurs other than the fossilized ones. Unfortunately, he is extremely short in research money, and therefore accepts the offer from a wealthy businessman. Originally issued in 2001.