![Four-year-old best friends Colton Hackett (right) and Sean Nazzaro dressed up as Mario and Luigi.](https://www.theconcordinsider.com/wp-content/uploads/2015/09/20141028_howl5.jpg)
Four-year-old best friends Colton Hackett (right) and Sean Nazzaro dressed up as Mario and Luigi.
![Brianna Rossiter of the Barley House gives out hot apple cider instead of candy.](https://www.theconcordinsider.com/wp-content/uploads/2015/09/20141028_howl4.jpg)
Brianna Rossiter of the Barley House gives out hot apple cider instead of candy.
![Justine Hayward, a co-owner of Trilogy Hair Studio, passes out candy to trick-or-treaters while dressed as Elsa from “Frozen.”](https://www.theconcordinsider.com/wp-content/uploads/2015/09/20141028_howl3.jpg)
Justine Hayward, a co-owner of Trilogy Hair Studio, passes out candy to trick-or-treaters while dressed as Elsa from “Frozen.”
![Will Garneau, 3, of Concord gets after it in his funny bones skeleton costume.](https://www.theconcordinsider.com/wp-content/uploads/2015/09/20141028_howl2.jpg)
Will Garneau, 3, of Concord gets after it in his funny bones skeleton costume.
![Aaliyah Sobetzer, 4, of Manchester dressed up as Ariel from “The Little Mermaid,” but she’s clearly taking advantage of the fact that she can use both legs.](https://www.theconcordinsider.com/wp-content/uploads/2015/09/20141028_howl1.jpg)
Aaliyah Sobetzer, 4, of Manchester dressed up as Ariel from “The Little Mermaid,” but she’s clearly taking advantage of the fact that she can use both legs.