“How do we know it just doesn’t mean some spot in alignment with the east side of Jupiter?” Ashley asked, wiping her nose with a tissue she pulled out of her pants pocket.

“Brandon said that Heather told him it really is outer space. The first time the portal opened while they were in there, it was under the ocean, and she refused to go. Besides, they only have a few seconds to get to wherever the opening is, and it’s usually pretty far from where they are. They are trying to figure out a pattern so they can guess which tunnel is going to open next and be there.”...