Author Jamie Bernthal-Hooker discusses his satirical mystery book series 'Jessica Brick Investigates', inspired by Agatha Christie's Miss Marple. Topics include the use of satire and puns, Agatha Christie's comedic writing, her influence on the speaker's writing style, and the novel 'Jessica Brick Investigates' that captures Christie's essence. Upcoming episodes are mentioned, including a Halloween spooktacular and a televised adaptation of an Agatha Christie short story.