5 Best Books by Cailyn Lloyd Cailyn Lloyd is the author of the novel ‘Shepherd’s Warning.’ 5 Best Books Written by Cailyn Lloyd 1. Shepherd’s Warning Shepherd’s Warning is a 2019 book by Cailyn Lloyd. Buy on Amazon 2. Quinlan’s Secret Quinlan’s Secret is a 2020 book by Cailyn Lloyd. Buy on Amazon 3. The Mill The Mill is a 2022 book by Cailyn Lloyd. Buy on Amazon 4. Hayward’s Revenge Hayward’s Revenge is a 2021 book by Cailyn Lloyd. Buy on Amazon 5. Haunted Ground Haunted Ground is a 2023 book by Cailyn Lloyd. Buy on Amazon