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List of All Books (pdf)

The Lost Years of Merlin epic:

Book One: The Lost Years of Merlin
Hardback: Philomel Books/Penguin Group USA (1996)
ISBN: 978-0-399-23018-9
Paperback: Ace Books/Penguin Group USA (1999)
ISBN: 978-0-441-00668-7
Digest-Size Paperback: Ace Books/Penguin Group USA (2002)
ISBN: 978-0-441-00930-1
Paper-Over-Board: Philomel Books/Penguin Group USA (2007)
ISBN: 978-0-399-25020-0
Audio CD: Random House/Listening Library (2000)
ISBN: 978-0-7393-8066-6

Book Two: The Seven Songs of Merlin
Hardback: Philomel Books/Penguin Group USA (1997)
ISBN: 978-0-399-23019-6
Paperback: Ace Books/Penguin Group USA(2000)
ISBN: 978-0-441-00701-1
Digest-Size Paperback: Ace Books/Penguin Group USA (2002)
ISBN: 978-0-441-00947-6
Paper-Over-Board: Philomel Books/Penguin Group USA (2007)
ISBN: 978-0-399-25021-7
Audio CD: Random House/Listening Library (2002)
ISBN: 978-0-7393-8135-9

Book Three: The Fires of Merlin
Hardback: Philomel Books/Penguin Group USA (1998)
ISBN: 978-0-399-23020-2
Paperback: Ace Books/Penguin Group USA (2000)
ISBN: 978-0-441-00713-4
Digest-Size Paperback: Ace Books/Penguin Group USA (2002)
ISBN: 978-0-441-00957-3
Paper-Over-Board: Philomel Books/Penguin Group USA (2007)
ISBN: 978-0-399-25022-4
Audio CD: Random House/Listening Library (2004)
ISBN: 978-0-7393-8136-6

Book Four: The Mirror of Merlin
Hardback: Philomel Books/Penguin Group USA (1999)
ISBN: 978-0-399-23455-2
Paperback: Ace Books/Penguin Group USA (2001)
ISBN: 978-0-441-00846-9
Digest-Size Paperback: Ace Books/Penguin Group USA (2002)
ISBN: 978-0-441-00965-4
Paper-Over-Board: Philomel Books/Penguin Group USA (2007)
ISBN: 978-0-399-25023-1
Audio CD: Random House/Listening Library (2006)
ISBN: 978-0-7393-3579-0

Book Five: The Wings of Merlin
Hardback: Philomel Books/Penguin Group USA (2000)
ISBN: 978-0-399-23456-9
Paperback: Ace Books/Penguin Group USA (2002)
ISBN: 978-0-441-00988-6
Digest-Size Paperback: Ace Books/Penguin Group USA (2003)
ISBN: 978-0-441-01024-5
Paper-Over-Board: Philomel Books/Penguin Group USA (2007)
ISBN: 978-0-399-25024-8
Audio CD: Random House/Listening Library (2011)
ISBN: 978-0-307-74651-1

Merlin's Dragon trilogy:

Book 1: Merlin's Dragon
Hardback: Philomel Books/Penguin Group USA (2008)
ISBN: 978-0-399-24750-7
Paperback: Ace Books/Penguin Group USA (2009)
ISBN: 978-0-441-01771-3

Book 2: Doomraga's Revenge
Hardback: Philomel Books/Penguin Group USA (2009)
ISBN: 978-0-399-25212-9
Paperback: Ace Books/Penguin Group USA (2009)
ISBN: 978-0-441-01915-1

Book 3: Ultimate Magic
Hardback: Philomel Books/Penguin Group USA (2010)
ISBN: 978-0-399-25217-4

The Great Tree of Avalon trilogy:

Book One: Child of the Dark Prophecy
Hardback: Philomel Books/Penguin Group USA (2004)
ISBN: 978-0-399-23763-8
Paperback: Ace Books/Penguin Group USA (2005)
ISBN: 978-0-441-01308-1
Audio CD: Random House/Listening Library (2008)
ISBN: 978-0-7393-7222-7

Book Two: Shadows on the Stars
Hardback: Philomel Books/Penguin Group USA (2005)
ISBN: 978-0-399-23764-5
Paperback: Ace Books/Penguin Group USA (2006)
ISBN: 978-0-441-01447-7

Book Three: The Eternal Flame
Hardback: Philomel Books/Penguin Group USA (2006)
ISBN: 978-0-399-24213-7
Paperback: Ace Books/Penguin Group USA (2007)
ISBN: 978-0-441-01535-1

MERLIN: The Book of Magic

MERLIN: The Book of Magic Illustrated Treasury
Hardback: Philomel Books/Penguin Group USA (2011)
ISBN: 978-0-399-24741-5

The Merlin saga - New Puffin Edition:

Merlin: Book 1: The Lost Years
Paperback: Puffin Books/Penguin Group USA (2011)
ISBN: 978-0-142-41889-5

Merlin: Book 2: The Seven Songs
Paperback: Puffin Books/Penguin Group USA (2011)
ISBN: 978-0-142-41920-5

Merlin: Book 3: The Raging Fires
Paperback: Puffin Books/Penguin Group USA (2011)
ISBN: 978-0-142-41921-2

Merlin: Book 4: The Mirror of Fate
Paperback: Puffin Books/Penguin Group USA (2011)
ISBN: 978-0-142-41922-9

Merlin: Book 5: The Wizard's Wings
Paperback: Puffin Books/Penguin Group USA (2011)
ISBN: 978-0-142-41923-6

Merlin: Book 6: The Dragon of Avalon
Paperback: Puffin Books/Penguin Group USA (2011)
ISBN: 978-0-142-41924-3

Merlin: Book 7: Doomraga's Revenge
Paperback: Puffin Books/Penguin Group USA (2011)
ISBN: 978-0-142-41925-0

Merlin: Book 8: Ultimate Magic
Paperback: Puffin Books/Penguin Group USA (2011)
ISBN: 978-0-142-41926-7

Merlin: Book 9: The Great Tree of Avalon
Paperback: Puffin Books/Penguin Group USA (2011)
ISBN: 978-0-142-41927-4

Merlin: Book 10: Shadows on the Stars
Paperback: Puffin Books/Penguin Group USA (2011)
ISBN: 978-0-142-41928-1

Merlin: Book 11: The Eternal Flame
Paperback: Puffin Books/Penguin Group USA (2011)
ISBN: 978-0-142-41929-8

Merlin: Book 12: The Book of Magic Illustrated Treasury
Hardback: Philomel Books/Penguin Group USA (2011)
ISBN: 978-0-399-24741-5

The Heartlight saga:

The Heartlight saga
Paperback: Puffin/Penguin Group USA (2014)
ISBN: 978-0-147-51032-7

Heartlight
Hardback: Philomel Books/Penguin Group USA (1990)
ISBN: 978-0-399-22180-8
Paperback: Ace Books/Penguin Group USA (2003)
ISBN: 978-0-441-01036-3

The Ancient One
Hardback: Philomel Books/Penguin Group USA (1992)
ISBN: 978-0-399-21899-8
Paperback: Ace Books/Penguin Group USA (2004)
ISBN: 978-0-441-01032-5

The Merlin Effect
Hardback: Philomel Books/Penguin Group USA (1994)
ISBN: 978-0-399-22689-3
Paperback: Ace Books/Penguin Group USA (2004)
ISBN: 978-0-441-01222-1

Other Fiction Books:

Tree Girl
Paperback:Puffin/Penguin Group USA (2013)
ISBN: 978-0-14-242708-8
Hardback: Philomel Books/Penguin Group USA (2001)
ISBN: 978-0-399-23457-6
Paperback: Ace Books/Penguin Group USA (2001)
ISBN: 978-0-441-00994-7

 

Picture Books:

Ghost Hands
Hardback: Philomel Books/Penguin Group USA (2011)
ISBN: 978-0-399-25083-5

The Day the Stones Walked
Hardback: Philomel Books/Penguin Group USA (2006)
ISBN: 978-0-399-24263-2

High as a Hawk
Hardback: Philomel Books/Penguin Group USA (2004)
ISBN: 978-0-399-23704-1

Where is Grandpa?
Hardback: Philomel Books/Penguin Group USA (2000)
ISBN: 978-0-399-23037-0
Paperback: Puffin Books/Penguin Group USA (2000)
ISBN: 978-0-698-11904-8

Non-Fiction Books:

The Hero's Trail
Hardback: Philomel Books/Penguin Group USA (2002)
ISBN: 978-0-399-23860-4
Paperback: Puffin Books/Penguin Group USA (2007)
ISBN: 978-0-14-240760-8

Nature Books:

To Walk in Wilderness
Hardback: Westcliffe Publishers (1993)
ISBN: 978-1-56579-038-4

Rocky Mountain National Park:
A 100 Year Perspective
Hardback: Westcliffe Publishers (1995)
ISBN: 978-1-56579-123-7