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House of Secrets #92
DC Comics, 6-7/71
Len Wein and Virgil North stories1st appearance of the Swamp Thing.
Alan Weiss and Tony DeZuniga artGrey tone cover.
Bernie Wrightson cover and art

 BooksCGC LabelCGC TotalAvg. Grade109.99.89.69.49.29.08.58.07.57.06.56.05.55.04.54.03.53.02.52.01.81.51.00.5
1 BOOKUniversal3,5295.930
0.00%		0
0.00%		3
0.1%		31
1.0%		51
2.4%		78
4.6%		135
8.4%		177
13.5%		247
20.5%		271
28.1%		353
38.1%		305
46.8%		274
55%		255
62%		261
69%		268
77%		257
84%		209
90%		173
95%		90
97%		40
99%		23
99%		13
100%		4
100%		11
100%
1 BOOKRestored2426.230
0.00%		0
0.00%		0
0.0%		0
0.0%		5
2.1%		2
2.9%		17
9.9%		9
13.6%		19
21.5%		18
28.9%		35
43.4%		24
53%		20
62%		21
70%		22
79%		14
85%		14
91%		8
94%		7
97%		2
98%		1
98%		1
99%		0
99%		1
99%		2
100%
1 BOOKSignature1585.550
0.00%		0
0.00%		0
0.0%		1
0.6%		0
0.6%		1
1.3%		3
3.2%		10
9.5%		13
17.7%		15
27.2%		14
36.1%		10
42.4%		12
50%		6
54%		13
62%		11
69%		14
78%		8
83%		11
90%		6
94%		3
96%		4
98%		1
99%		0
99%		2
100%
1 BOOKQualified235.870
0.00%		0
0.00%		0
0.0%		0
0.0%		1
4.3%		0
4.3%		0
4.3%		3
17.4%		2
26.1%		1
30.4%		2
39.1%		2
47.8%		0
47.8%		0
47.8%		4
65%		1
70%		2
78%		4
96%		1
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%

TOTAL SUBMISSIONS (all types): 3,952
House of Secrets #92 (1971, DC Comics)
CGC Universal Grade Distribution
0%

0
10		0%

0
9.9		0%

3
9.8		1%

31
9.6		1%

51
9.4		2%

78
9.2		4%

135
9.0		5%

177
8.5		7%

247
8.0		8%

271
7.5		10%

353
7.0		9%

305
6.5		8%

274
6.0		7%

255
5.5		7%

261
5.0		8%

268
4.5		7%

257
4.0		6%

209
3.5		5%

173
3.0		3%

90
2.5		1%

40
2.0		1%

23
1.8		0%

13
1.5		0%

4
1.0		0%

11
0.5
cgcdata.com, last updated February 24, 2026

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"CGC Census Analysis" is provided by Greg Holland (©2003-2026).
Data is sourced from the public CGC census (© Certified Guaranty Company, LLC.)
Used with permission of CGC since 2003. Data is from July 01, 2001 to February 24, 2026.
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