Gregor and Boots are from The Underland Chronicles

Gregor: *is in Central Park and runs into Harry* Who are you??

Harry: I'm the chosen one! Duh!

Gregor: You kinda look like Hazard...

Harry: I'm Harry Potter! Not this "Hazard" kid...

Gregor: Why do you have a cloak? It looks like Underlander clothing...

Harry: Underlander??

Boots: Hi, you!

Harry: Uh, hi?

Boots: I Boots! Who you be? You be Harry Potter?

Harry: See?? Even a baby knows who I am!!!

Gregor: Um, sorry to offend you?

Harry: Being sorry doesn't change anything! Give me ten Galleons! NOW!

Gregor: Sorry, I don't have any, um, gallons or whatever...

Harry: Want me to place a curse on you or not, Muggle?!

Gregor: A- a curse?

Harry: Three... two...

Gregor: *gets sword and goes into raģer mode*

Harry: What the?! Crucio??

Gregor: *chases Harry*

Harry: AAAAAHHHHHHHHHHHHHHHHHHHHHH!

Henry: *watching* Why does he always end up running away?