Shaker Street residents are finding holes all over their yards in this eBook. Are animals to blame? Are aliens?! Michael, Liv, and Leo — the Mysterious Makers of Shaker Street — decide to investigate what’s behind all the destroyed landscapes. After gathering some clues, the makers put their creativity and building know-how to work with a homemade metal detector. Will the makers’ latest projects lead them to a space ship or a sinister neighbor?