A small boy longed to roll and play in the grass like his father had when he was a child. But the boy lived in a concrete city without any grass or trees. Instead, they had roads, walls and lots of other ugly things. Then one day the boy and his friend discovered a sapling hiding behind a low wall. The boy had never seen a tree before. He was so amazed, he dreamed about the tree.” I imagined it tall. Huge, even. And majestic,” he says. So when they heard that a condominium was being built right on the spot where their tree was growing, the friends knew they had to dig it up and replant it in a safe place. They had to make sure the last tree survived. This poignant picture book with a futuristic feel offers a powerful environmental message about the critical importance of conserving the natural world