Time travel, mirror -- children's/young adult fiction

Description
Use of a mirror to travel backwards and/or forwards through time, in children's and young adult fiction.
1
Let's Get Invisible! (Goosebumps #6)
by R. L. Stine
2,142 members
22 reviews
½ 3.3
2 Members
bookel, ManWithAnAgenda
2
Magic Elizabeth
by Norma Kassirer
311 members
9 reviews
4
2 Members
bookel, ManWithAnAgenda
3
Magic of the Black Mirror
by Ruth Chew
96 members
1 review
4
2 Members
bookel, ManWithAnAgenda
4
Stranger in the Mirror
by Lynn Beach
66 members
1 review
4.1
2 Members
bookel, ManWithAnAgenda
5
The Magic Half
by Annie Barrows
647 members
25 reviews
3.8
Member
Aquila
6
The Ghost in the Mirror
by John Bellairs
414 members
9 reviews
½ 3.6
Member
ManWithAnAgenda
7
Obsidian Mirror
by Catherine Fisher
371 members
30 reviews
½ 3.6
Member
bookel
8
The Slanted Worlds (Obsidian Mirror)
by Catherine Fisher
158 members
3 reviews
½ 3.7
Member
bookel
9
Joplin, Wishing
by Diane Stanley
83 members
3 reviews
3.9
Member
Aquila
Explanations
Aquila: A platter instead of a mirror
10
Come Back, Lucy
by Pamela Sykes
80 members
3 reviews
4.2
Member
bookel
11
Robinsheugh
by Eileen Dunlop
74 members
½ 3.5
Member
bookel
12
The Mirror Image Ghost
by Catherine Storr
68 members
1 review
½ 3.6
Member
bookel
13
Backward Glass
by David Lomax
35 members
2 reviews
4
Member
bookel
14
Silver Glass (Guardian Series, Bk. 2.)
by Janifer C. De Vos
28 members
½ 0.5
Member
bookel
15
The Green Bronze Mirror
by Lynne Ellison
14 members
2 reviews
½ 3.7
Member
bookel
16
Wish Come True
by Ann Gabhart
10 members
3
Member
Aquila
17
Jonah's Mirror
by Kenneth Lillington
8 members
Member
bookel
18
Mirror, mirror : an adventure through time
by Hilary Bell
6 members
Member
bookel
19
Mirror Mirror II
by Elizabeth Dewar
5 members
Member
bookel
20
Lucy Beware!
by Pamela Sykes
5 members
Member
bookel
21
Abigail's Mirror
by Melissa Strangway
2 members
Member
bookel