Dylan's parents have always boasted that he is the "very best and cleverest super-villain in the whole wide world," but when he meets Addison Van Malice, his powers are put to the test.

A friendly neighborhood business competition between sixth-graders Rachel Chambers, so quiet she is practically invisible, and Peter S. Gronkowski, future mogul, turns into a ruthless rivalry.

Zack and Drake venture to Gluco, the candy planet, for some Easter fun but while competing in such activities as an egg toss and a three-legged race, Zack is so determined to come in first that he considers cheating to win.

For having skipped the school field trip, Dee, Hector, and Terrence must join the mathletes team but as they are poised to beat the undefeated champions, secret crime fighter Lunch Lady discovers something strange about the opposing team.

Friends Jamie, Isabella, and Angeline engage in a bit of friendly competition, but when it is determined that the loser must play "dare or worse dare" with Isabella, all bets are off.

When the rivalry between the Whipples and the Goldwins escalates to an all-out war as the World Record World Championships draw near, recordless Arthur Whipple and his unlikely ally Ruby Goldwin unravel the mystery of the Lyon's Curse and the secrets of their fathers' shared past.

While continuing to switch places in middle school, identical twins Payton and Emma compete with triplets Dexter, Oliver, and Asher at the Multipalooza festival.

Since his accident Billy Cruz has lost some of his confidence and has been holding back when doing his BMX tricks--will he regain confidence in time for the next competition and sort out his feelings for the super-competitive Penny Allen?

Belinda, a natural competitor with a good heart, and her shy friend Barbara take part in a game of musical chairs. When the game starts, their school gym morphs into a colorful obstacle course.

Eleven-year-old Jack Wickman is tired of skating in his big sister's shadow, after all she is five years older and a goalie (on the boys' team!) and he skates center so they really should not be compared to each other--he is convinced that he has the hockey talent, so all he needs is the chance to make a breakaway of his own.