Second of the original trilogy describing the wonderful adventures about The Junior Explorers Society and continues where Time Trippers concluded. The members include: Jeff Bains, boy genius. Rachelle, Jeff's best friend. She provides the common sense that he lacks. Bret, high school football star. Michelle, Bret's girlfriend and head cheerleader. Chris, Korean karate expert. Angie, Jeff's 8-year old sister. Although she earned her place in the JES, she still tends to be trouble for the teenagers. Brandi, the newest member and Jeff's girlfriend. Angie's prehistoric egg hatches and chaos...