Magic Tree House Merlin Missions — by Mary Pope Osborne

Order	Book	Date	Rating
1	Christmas in Camelot	Oct-2001	5
2	Haunted Castle on Hallows Eve	Aug-2003	5
3	Summer of the Sea Serpent	Mar-2004	5
4	Winter of the Ice Wizard	Oct-2004	4
5	Carnival at Candlelight	Mar-2005	5
6	Season of the Sandstorms	Jul-2005	4
7	Night of the New Magicians	Mar-2006	5
8	Blizzard of the Blue Moon	Oct-2006	4
9	Dragon of the Red Dawn	Mar-2007	4
10	Monday with a Mad Genius	Sep-2007	5
11	Dark Day in the Deep Sea	Apr-2008	4
12	Eve of the Emperor Penguin	Oct-2008	4
13	Moonlight on the Magic Flute	Mar-2009	5
14	A Good Night for Ghosts	Aug-2009	4
15	Leprechaun in Late Winter	Jan-2010	4
16	A Ghost Tale for Christmas Time	Sep-2010	5
17	A Crazy Day With Cobras	Jan-2011	5
18	Dogs in the Dead of Night	Aug-2011	4.5
19	Abe Lincoln at Last!	Dec-2011	4
20	A Perfect Time for Pandas	Jul-2012	5
21	Stallion by Starlight	Apr-2013	5
22	Hurry Up, Houdini!	Jul-2013	5
23	High Time for Heroes	Jan-2014	5
24	Soccer on Sunday	Jun-2014	5
25	Shadow of the Shark	Jun-2015	5
26	Balto of the Blue Dawn	Jan-2016	5
27	Night of the Ninth Dragon	Aug-2016	5
29	A Big Day for Baseball	Aug-2017	5
30	Hurricane Heroes in Texas	Aug-2018	5
31	Warriors in Winter	Jan-2019	4
32	To the Future, Ben Franklin!	Jul-2019	4.5
33	Narwhal on a Sunny Night	Jan-2020	4
34	Late Lunch with Llamas	Jul-2020	5
35	Camp Time in California	Mar-2021	5
36	Sunlight on the Snow Leopard	Jan-2022	2
37	Rhinos at Recess	Jan-2023	5
38	Time of the Turtle King	Sep-2023	0
39	Windy Night with Wild Horses	May-2024	0
40	Sea Otter Sunrise	Jul-2025	0