20 books in series

Magic Tree House "Merlin Missions"

Magic Tree House "Merlin Missions" is a 20-book series with 20 primary works first released in 2001 with contributions by Mary Pope Osborne.

Christmas in Camelot
#1First

2001 • 13 Readers • 128 pages 4

Haunted castle on Hallows Eve
#2

2003 • 10 Readers • 113 pages 3.7

Winter of the ice wizard
#4

2004 • 9 Readers • 110 pages 3.3

Carnival at Candlelight
#5

2004 • 13 Readers • 128 pages 3.5

Season of the Sandstorms
#6

2006 • 9 Readers • 144 pages 4

Night of the New Magicians
#7

2006 • 10 Readers • 111 pages 3.8

Dragon of the Red Dawn
#9

2007 • 9 Readers • 121 pages 3.7

Monday with a Mad Genius
#10

2007 • 9 Readers • 128 pages 4

Dark Day in the Deep Sea
#11Popular

2008 • 14 Readers • 130 pages 4.2

Stallion by Starlight
#21

2013 • 6 Readers • 120 pages 4

Shadow of the Shark
#25

2015 • 4 Readers • 128 pages

Balto of the Blue Dawn
#26

2016 • 5 Readers • 128 pages 3