Reading Order of Watcher Books by Series (All books FREE to read through Kindle Unlimited):
The Watchers Trilogy (Ages 13+)
Cursed
Blessed
Forgiven
The Watcher Chronicles (Ages 17+ due to mature content and themes)
Broken
Kindred
Oblivion
Ascension
Caylin's Story (Ages 13+ - Can be read by younger readers without having to read the Watcher Chronicles)
Timeless
Devoted
Aiden's Story (Ages 17+ due to mature content and themes)
Alternate Earth Series (Ages 17+ due to mature content and themes)
Cataclysm
Uprising
Judgment
The Redemption Series (Ages 17+ due to mature content and themes)
Malcolm
Anna
Lucifer
Redemption
The Dominion Series (Ages 17+ due to mature content and themes)
Awakening
Reckoning
Enduring
The Everlasting Fire Series (Ages 13+)
War Angel Contingent
Between Two Worlds
Shattered Souls
Bonus Book:
Sweet Devotion: Mae and Tristan's Story (Ages 13+ ; Can be read any time after the Alternate Earth Series)