Book List in Order:6 titles

  • Kid inventors Nick and Tesla Holt have outsmarted crooks, spies, and kidnappers. Now they have to crack their biggest mystery yet: Where the heck are their parents? To outwit the criminal mastermind who's holding their parents hostage, the twins will...


  • What do a pair of kid inventors with a knack for science and electronics do when Hollywood comes to town? Why save the day, of course! In "Nick and Tesla’s Special Effects Spectacular," 11-year-old siblings Nick and Tesla Holt find themselves ...


  • Einstein is running amok! Darwin is losing his head! The science museum in Half Moon Bay is in big trouble because its robotic replicas of history’s greatest scientists keep going kablooey! As 11-year-old amateur inventors Nick and Tesla Holt try t...


  • After foiling a gang of kidnappers and fending off an army of robots, 11-year-old siblings Nick and Tesla Holt could use a little rest! But as their third mystery opens, they discover there’s a spy in their midst, searching for secrets in the home ...


  • Nick and Tesla return in an all-new, robot-filled adventure! When a rash of robberies hits the town of Half Moon Bay, 11-year-old sleuths Nick and Tesla are determined to catch the criminals -- but to do so, they'll have to build a host of new ga...


  • Nick and Tesla are bright 11-year-old siblings with a knack for science, electronics, and getting into trouble. When their parents mysteriously vanish, they’re sent to live with their Uncle Newt, a brilliant inventor who engineers top-secret gadget...