Archway editions[]
The Archway editions were the original editions of the series, but only the first five books were confirmed released under Archway; the book 7 cover is likely concept art.
Book 1: The Outsider
Book 2: The Wild One
Book 3: The Seeker
Book 4: The Watcher
Book 5: The Intruder
Book 7: The Vanished
Pocket Pulse editions[]
After the television series was released, the books were reprinted under the Pocket Pulse imprint with the television series actors on the covers.
Book 1: The Outsider
Book 2: The Wild One
Book 3: The Seeker
Book 4: The Watcher
Book 5: The Intruder
Book 6: The Stowaway
Book 7: The Vanished
Book 8: The Rebel
Book 9: The Dark One
Book 10: The Salvation
Pocket Books (UK) editions[]
The Pocket Books editions were released in the UK and had similar cover designs to the Pocket Pulse editions. They notably did not include the imprint icon or the ad to watch the televisions series on the WB on the cover.
Tantor audiobook editions[]
Book 1: The Outsider
Book 2: The Wild One
Book 3: The Seeker
Book 4: The Watcher
Book 5: The Intruder
Book 6: The Stowaway
Book 7: The Vanished
Book 8: The Rebel
Book 9: The Dark One
Book 10: The Salvation