Chapter 1:

The Tennysons were driving in the Rustbucket. "So, we're going to find these kids," asks Ben.

"They disappeared in some old school," says Gwen, "Banban's Kindergarten!"

"And we're here," says Max.

...

The Tennysons enter the old, abandoned kindergarten. "Creepy place," says Ben. They then heard something. A blue spider monster tries to attack them. Gwen screams. Ben turns to Heatblast and hits the monster with a fireball. Then something knocks him out...

...

Ben wakes up and sees a toad wearing a cowboy hat. "What are you supposed to be," asks Ben.

"Ah'll ask thuh questions hair, button. Ya an that redhead ahr too ole ta be students an ah don't thihnk thuh ole guy's hair ta drop ya awk. Puh-lus thair's thuh fuh-act that this puh-lace haden bee-yn used in yars. Who you?"

"First, tell me where my cousin and Grandpa are," says Ben.

"Thay're in their cells! now, that fuhre thang ya turned into could be useful. Ah'll tay-uk ya ta thuh Queen."

...

The Sheriff takes Ben to the Queen. "Your powers could be helpful in keeping out the jester," says the Queen, "if you do so, I will release your family!"

Ben wasn't sure he can trust a giant purple kangaroo. "Alright," says Ben, "but if anything happens to them, you and Kermit here are going to the Zoo!"

"Ah like this button," says the Sheriff.

To Be Continued

This is Non-Cannon to the Ultimate Advanceverse.