"Bad Thoughts" is Book Four of Four from Volume 1 of a 5 Volume Series from Christian Children's Author Ola Oceans, featuring Philo Fitzgerald and introducing Tallula, "T May" Meadows, who is Philo's friend. The book's theme is about how children deal with evil thoughts, based on the story of the 'Prodigal Son' and how children must deal with secret evil thoughts and take them to the Lord in prayer.