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Mass Master
Mass Master
Real Name: Jack Power
Occupation: Adventurer
Birthplace: USA
Identity: Secret
Group Affiliation: Grand Inquisitors
Base of Operations: New York, New York, USA
Origin: Augmented (Genetic)
First Appearance: Power Pack (1984) #1
Gender: Male
Eyes: Blue
Hair: Brown
Education: Private Schooling
Universe: Earth-616
Total Appearances: 112
Appearances (112)
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Total Listings: 112
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#
Date
 Title
20,721
1984-08
 Power Pack (1984) #1
20,722
1984-09
 Power Pack (1984) #2
20,723
1984-10
 Power Pack (1984) #3
20,724
1984-11
 Power Pack (1984) #4
20,725
1984-12
 Power Pack (1984) #5
20,925
1985-01
 Power Pack (1984) #6
20,926
1985-02
 Power Pack (1984) #7
20,927
1985-03
 Power Pack (1984) #8
20,973
1985-04
 Power Pack (1984) #9
20,974
1985-05
 Power Pack (1984) #10
21,139
1985-06
 Power Pack (1984) #11
21,140
1985-07
 Power Pack (1984) #12
21,141
1985-07
 Uncanny X-Men (1981) #195
21,190
1985-08
 Power Pack (1984) #13
21,289
1985-09
 Power Pack (1984) #14
21,290
1985-07
 Thor (1966) #357
21,293
1985-10
 Power Pack (1984) #15
21,306
1985-11
 Power Pack (1984) #16
21,307
1985-12
 Power Pack (1984) #17
21,412
1985-12
 Secret Wars II (1985) #6
21,413
1986-01
 Power Pack (1984) #18
21,414
1986-01
 Thor (1966) #363
21,450
1986-02
 Power Pack (1984) #19
21,496
1985-09
 Marvel Age Annual (1985) #1
21,522
1986-03
 Power Pack (1984) #20
21,597
1986-04
 Power Pack (1984) #21
21,877
1986-05
 Power Pack (1984) #22
21,878
1986-06
 Power Pack (1984) #23
21,879
1986-07
 Power Pack (1984) #24
21,880
1986-08
 Power Pack (1984) #25
  
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