Classified Books in Order
Below you'll find the complete list of Classified books in publication order. This is generally the recommended reading order for the series.
Reading order verified: January 2026
Publication Order
Breakout!
Buy on Amazon1996
The Nuclear Winter Man
Buy on Amazon1996
Vanished!
Buy on Amazon1996
The Philadelphia Experiment
Buy on Amazon1996
The Discovery at Roswell
Buy on Amazon1996
Encounter on the Moon
Buy on Amazon1996
Alien Landing
Buy on Amazon1996
Frequently Asked Questions
The recommended reading order for the Classified series is publication order: 1. Breakout! (1996), 2. The Nuclear Winter Man (1996), 3. Vanished! (1996), 4. The Philadelphia Experiment (1996), 5. The Discovery at Roswell (1996), and 2 more. This is generally the best way to experience the story as the author intended.
The Classified series by Terry Deary contains 7 books. The series began in 1996 and continues to be a popular choice for readers.
The Classified series is written by Terry Deary. You can find more books and series by this author on our website.
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