Books for sale recommended reading. In-Depth and up-close view of the most loved of all invertebrates, the praying mantis! Keeping the Praying Mantis is a huge resource designed to give mantis enthusiasts every tool needed for feeding, housing, and rearing these magical (almost mythological) creatures. Details on their biology, relationship with man over the ages, behavior, and captive husbandry will give you a solid foundation for successfully keeping fascinating species from around the world. From ant mimics and unicorn mantids to Devil's flower, orchid, and ghost mantids, there are species to entice every insect hobbyist.