Lantern City # 4 (Boom Comics 2015)
When Sander discovers that his family is missing, Lizel informs him that they might be in the Underground, a dangerous city hidden in subterranean caverns beneath Lantern City proper.
Lantern City # 4 is written by Mairghread Scott and Matthew Daley with art by Carlos Magno and a cover drawn by Benjamin Carre.
Lantern City # 4 is a 32 page comic book in full color.