Joseph Helgerson lives next door to Theodore Wirth Park, where he often hikes. His book The Lost Galumpus is the first time he’s written about that park’s remarkable residents. He’...view moreJoseph Helgerson lives next door to Theodore Wirth Park, where he often hikes. His book The Lost Galumpus is the first time he’s written about that park’s remarkable residents. He’s previously written about river trolls (Horns & Wrinkles) and talking crows (Crows & Cards).view less