Jack Henseleit is a children’s author from Ballarat, Victoria, whose favourite potion ingredients are pink eucalyptus blossoms, crystalised honeydew, and sand from under the clothesline. He is the author of The Witching Hours and Cross Bones series, as well as the non-fiction book Family Road Trip Games. A Recipe for Magic Potion is his eleventh book.  Natasja Horne is a Dutch artist and illustrator who loves to create stories that help us find our way in life. Her work celebrates texture, shape and playful imperfections made by hand. Coloured pencils are her favourite tool, acrylic gouache a close second. She lives in Sydney with her husband, two children, a ball crazy French bulldog and three chickens.