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Database/Characters/Gertrude Tannen

IDW Publishing

GERTRUDE TANNEN

2

APPEARANCES

1

SERIES

KEY APPEARANCES

DATE ↑DATE ↓TYPEPRICE
APPEARS
Back to the Future: Biff to the Future #1 cover

Back to the Future: Biff to the Future #1

Jan 2017

No listings

APPEARS
Back to the Future: Biff to the Future #5 cover

Back to the Future: Biff to the Future #5

May 2017

No listings

SERIES

Back to the Future: Biff to the Future

Back to the Future: Biff to the Future

7 issues