Jack and his foster siblings, Ava and Matt, are not your typical kids—they’re geniuses. Well, Ava and Matt are. Ava speaks multiple languages and builds robots for fun, and Matt is an expert astronomer and math whiz. As for Jack, it’s hard to stand out when surrounded by geniuses all the time.

 

Things get more complicated when the trio starts working for Dr. Hank Witherspoon, one of the world’s leading scientists. They travel to Antarctica with Hank for a prestigious award ceremony—but they quickly find that not all is as it seems: A scientist has gone missing. It’s up to Jack, Ava, and Matt to find her . . . and discover who’s behind it all.