"Luna, Bianca and Billy are on a secret spy mission when they come across what looks like an abandoned and overgrown yard. With the help of some neighborhood volunteers, the kids turn the yard into a beautiful and sustainable garden and help an old man reconcile his past along the way. Includes extensive nonfiction information about no-till gardening throughout"--Provided by publisher.
Contains information on growing food in accessible vertical spaces including containers, trellises, and straw-based raised beds, and discusses soil quality, composting, irrigation, weed and pest control, plant diseases, and more.