Data courtesy of the Grand Comics Database under Creative Commons license.

Issue Details

Issue	#866
Published	December 1957
Cover Price	0.10 USD
Pages	36
Editing	Alice Nielson Cobb (managing editor); Chase Craig and/or Del Connell (story editor); Tom McKimson (art director)
Notes	Credits for this issue based upon Alberto Becattini's "Disney Index - Dell Comic Books" Vols. 1 and 2 (Italy, 1992 and 1994).

Cover Details - "Mars and Beyond"

Genre	fact
Pencils	? (painted)
Inks	? (painted)
Colors	? (painted)
Letters	typeset
Notes	Credits for this issue based upon Alberto Becattini's "Disney Index - Dell Comic Books" Vols. 1 and 2 (Italy, 1992 and 1994).

1 page text article "Another Science Factual"

Genre	fact
Script	Don Christensen
Pencils	Tony Sgroi
Inks	Tony Sgroi
Letters	typeset

32 page story "Mars and Beyond"

Genre	fact
Script	Don Christensen
Pencils	Tony Sgroi
Inks	Tony Sgroi
Colors	? (Western Publishing Production Shop)
Letters	typeset
Reprinted	in Dell Giant (Dell, 1959 series) #27

1 page text article "Science Facts"

Genre	fact
Script	Don Christensen
Pencils	Tony Sgroi
Inks	Tony Sgroi
Letters	typeset

1 page text article "The Eighteeen-Month Year"

Genre	fact
Script	Don Christensen
Pencils	Tony Sgroi
Inks	Tony Sgroi
Colors	? (Western Publishing Production Shop)
Letters	typeset