Billy Sure, kid entrepreneur

2.

5 stars

Discovering that he has been exchanging emails with a corporate spy from a rival company, seventh-grade innovator Billy Sure and his best friend set a trap to catch the culprit before he reveals Sure Things, Inc.'s valuable secrets.

4.

"Everyone is talking about Billy Sure, the twelve-year-old genius and millionaire inventor whose inventions have become instant hits. Billy's lucky because in addition to being a rich and famous inventor, he already knows what he's best at: inventing, of course! He wants to help other kids figure out what they're best at too, and his latest invention, 'The Best Test' will do just that!"--Amazon.com.

6.

4 stars

Discovering that his scientist mom is really a spy, Billy Sure is enrolled in a spy school where he works on inventions to help her top-secret unit, a challenge that offers him the chance to make a big decision about his future.

8.

Inventor Billy Sure has been trying to perfect an invisibility spray for a long time when another young inventor shows up with his own rival technique for becoming invisible.

10.

Inventing a device capable of tracking down his missing math homework, Billy Sure is overwhelmed when his latest innovation attempts to recover every item he has ever lost, causing an enormous pile of junk to accumulate in his home.

12.

When a mysterious new lunch lady's menu begins transforming the students into zombies, Billy Sure races against time to invent something to reverse the outbreak.