K. A. Applegate

A very well recieved series by K. A. Applegate are the books, featuring tropes. The most popular books are Destination Unknown, The Visitor, The Test, In the Time of Dinosaurs, The Underground, The Arrival, The Warning, The Message, The Reunion, The Journey, Elfangor's Journey, The Ellimist Chronicles, The Forgotten, The Attack, The Sickness, The Escape, The Other, The Alien, The Exposed, The Prophecy, The Weakness, Search for Senna, The Reaction, Them, The Hork-Bajir Chronicles, The Separation, The Mayflower Project, The First Journey, Discover the Destroyer, The Secret, Understand the Unknown, Alloran's Choice, The Discovery, The Hidden, Nowhere Land, The Proposal, The Mutation, The Change, The Extreme, The Experiment, The Stranger, The Threat, Begin Again, The Solution, The Departure, The Unknown, Survival, The Encounter, The Predator, The Pretender, Mystify the Magician, The Sickeness, The Conspiracy, The Illusion, The Unexpected, The Suspicion, Animorphs #6: The Capture, Ellimist Chronicles, which was published in 2022.