Eight-year-old Penelope Pumpernickel and her BFF, Tilly Mendoza, set out to solve the mystery of the loose brick. Will Grandy Ungerleider mess up their plans once again? And what about pets at Homeschool Consortium? This delightful and entertaining addition to the Penelope Pumpernickel Series of Chapter Books for Children will keep your child turning pages, laughing at the antics of these beloved, homeschooled children, and developing reading skills and good character along the way.