T. A. Barron

The Merlin Effect is the third book in The Adventure of Kate trilogy by T. A. Barron. It was preceded by Heartlight and The Ancient One. The hardcover version of this book was published by Ace Books in 2004.

The Merlin Effect is the third book in The Adventure of Kate trilogy by T. A. Barron. It was preceded by Heartlight and The Ancient One. The hardcover version of this book was published by Ace Books in 2004.

Child of the Dark Prophecy is the first novel in The Great Tree of Avalon trilogy by T. A. Barron. It is set in a world made up of a great tree and its seven roots inhabited by creatures.