In Seattle's famous "Underground City," the Mystery Inc. gang flees from 18th century ghosts who want the city back! Plus, a lumberjack's ghost haunts the sledding slopes of the Yukon!
More by Alex Simmons, Terrance Griep Jr. & Joe Staton
Jesse J. Holland, Sheree Renee Thomas, Nikki Giovanni, Tananarive Due, Suyi Davies Okungbowa, Cadwell Turnbull, Alex Simmons, Linda D. Addison, Kyoko M, Danian Jerry, Glenn Parris, Milton J. Davies, Troy L. Wiggins, Christopher Chambers & Harlan James