Dan Delion sets out hunting bugs, and discovers a secret that is much too big to keep to himself. He shares his secret with the other Greenhouse Kids, Holly Hocks, Johnny Jump-Ups and Foxy Gloves. The Greenhouse Kids never imagined the mysterious adventure that was about to unfold. Part mystery, part educational, this charming gardening-themed tale will appeal to children aged 8 to 12. Parents might even learn a thing or two!

Ghost Walk is the second mysterious adventure in The Greenhouse Kids series, and continues the story of Dan Delion's Secret. Before The Greenhouse Kids can plant Lucinda the Ladybug's special seeds they must first solve a riddle. Solving the riddle leads them back to the English Ivys' haunted mansion where they must now solve another mystery. Find out who they had to meet at school, what was in the seed packets, and who was in the haunted mansion. For children aged 8 to 12.