Josie Lis reaches into a mystery bucket as her sister, Caroline, watches as they trick-or-treat at Naperville Plaza's Halloween Treat on Saturday, October 27, 2012. Businesses around the plaza passed out candy and prizes, and children could get pictures taken at a festive photobooth or take a hayride around the parking lot. | Jeff Cagle~For Sun-Times Media
Caitlin Vanoss of Manhattan, who is dressed as the Tooth Fairy, gets her nails painted by Samantha Rinc at the AnaBanana Kids store during Naperville Plaza's Halloween Treat on Saturday, October 27, 2012. The family-friendly event featured trick-or-treating, hay rides and other activities throughout the plaza. | Jeff Cagle~For Sun-Times Media
Kaitlyn Garlowugh of Naperville shows off the pumpkin she created at a craft table inside AnaBanana Kids during Naperville Plaza's Halloween Treat on Saturday, October 27, 2012. | Jeff Cagle~For Sun-Times Media
From left: Angela, Tammy and Nicole Bajek of Naperville craft Halloween masks together at Oswald's Pharmacy during Naperville Plaza's Halloween Treat event on Saturday, October 27, 2012, which included trick-or-treating, hay rides and other family-friendly activities. | Jeff Cagle~For Sun-Times Media
Kaelyn Kempisty of Aurora, dressed as Merida from the movie "Brave," adjusts her hair before getting her portrait taken at a photobooth during Naperville Plaza's Halloween Treat on Saturday, October 27, 2012. | Jeff Cagle~For Sun-Times Media
Loreai Garlowugh (left) and Bridget Seiler, both of Naperville, work on crafting pumpkins at the AnaBanana Kids store during Naperville Plaza's Halloween Treat on Saturday, October 27, 2012. | Jeff Cagle~For Sun-Times Media
Riders climb aboard a wagon as they prepare to take a hay ride during Naperville Plaza's Halloween Treat on Saturday, October 27, 2012. | Jeff Cagle~For Sun-Times Media
Halloween officially arrives this Wednesday, but ghouls, princesses, superheroes, and more were already on the lose this weekend as a host of businesses, shopping malls and church groups offered events to help turn this year’s scary bash into a multi-day event. Anderson’s Bookshop in downtown …