Ventura County Star article for Janss Marketplace: Janss Marketplace is hosting a Halloween Spooktacular from 5 to 7 p.m. Friday. The free event features safe Trick-or-Treating at Janss Marketplace stores, the second annual Pet Costume Contest and Not-So-Spooky Storytelling from Batasha the Witch. Janss Adventure Day takes place the next day, from 1 to 4