My name is Merlin Raj and I live in Sleepy Hollow. Legend has it that a Headless Horseman haunts the town. Usually, I only have to worry about helping my boy, Matthew, to walk at school. But during the spookiest time of year, we'll tackle the scariest one of all-big brother. ¿ ¿ Boo! Will learning conditional logic save this family's Halloween from certain doom?