Daniel X
Six science-fiction novels follow Daniel X as he hunts dangerous alien criminals. Start with The Dangerous Days of Daniel X. Start with The Dangerous Days of Daniel X and follow the numbered publication sequence. These books are connected by recurring characters or a continuing fictional world; the series page and linked guide show where each novel fits. Readers can branch to other James Patterson series afterwards, but no outside series is required to understand this route.
Start with The Dangerous Days of Daniel X, then read the 6 Daniel X novels in publication order. The order follows the publisher’s sequence and is the simplest way to track the returning characters and any story developments.
Related reading guides
Reading Orders
Books in Series
Frequently Asked Questions
What is the first Daniel X book?
The Dangerous Days of Daniel X is the first book in the publisher-listed sequence and the recommended starting point.
Should I read Daniel X in order?
Yes. Publication order is the clearest route through this 6-book series and preserves the intended character and story progression.
