The "Forget Me Knot" book by Hope Callaghan is part of the "The Garden Girls Series" focusing on a group of women sleuths in a mystery setting. Published in 2016 by CreateSpace, this trade paperback format book is sure to delight any young sleuth! The book series is an easy ready and could be read by most 4-5 graders. Each story has a new twist but all involve Gloria and the Garden Girls helping solve a mystery!