Richie Rich Vaults of Mystery #20 (1978) for Sale - Where to Buy

Identification plate

Match the book in your hand against this plate before paying an edition-specific price.

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Seq	Story	Type	Pages	Credits	Characters
0	Meet "Convac" -- the computer that means to rule the world	cover	1	pencils: Warren Kremer	Richie Rich; Convac
2	Casper Helps the Friendly Dentists	public service announcement	1	pencils: Warren Kremer	Casper; Wendy; Richie Rich
3	Richie Rich Meets the Ultimate Computer: Convac [Part One]	comic story	5	pencils: Ernie Colón	Richie Rich; Dr. Derange; Convac
4	-	comic story	1		Richie Rich; Richard Rich; Regina Rich
5	Richie Rich and the Sons of CONVAC [Part Two]	comic story	5	pencils: Ernie Colón	Richie Rich; Dr. Derange; CONVAC
6	The United Nations Children's Fund Brings Good Things All Over the World	public service announcement	1	pencils: Warren Kremer	Casper
7	Spoiled	comic story	5	pencils: Ernie Colón	Richie Rich; Gloria Glad; Buster; Emogene; Cadbury
8	-	comic story	1	pencils: Ernie Colón	Richie Rich; Reggie Van Dough
9	-	comic story	1		Richie Rich; Regina Rich
10	Secret of the Hidden Hex	comic story	5	pencils: Sid Couchey	Dot Polka [Little Dot]; Aunt Matilda Polka; Mr. Wicket

Plus 2 pages of advertisements and other matter across 2 sequences, as published.

Check the price box: Marvel ran 30-cent and 35-cent test-market price variants in 1976-77.
Canadian and Whitman editions exist for many bronze books; match the barcode area to the plate.
Look for Mark Jewelers inserts and date stamps - they affect collector preference, not authenticity.

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