Wraparound cover. Colors credit confirmed by Anthony Tollin. Montage of covers of past issues of Detective Comics by Bob LeRose (signed, also noted in "The Guest List" inside back cover).
Contents page with illustration on inside front cover. Colorist added per comments by Anthony Tollin on Facebook on June 26, 2019: "I'm pretty certain that I colored this page. If not, [my] late wife Adrienne Roy colored it, but I'm pretty certain it was colored by yours truly (who also co-colored the cover with my late boss and mentor, Jack Adler)."
With lots of cameos and guest-stars in this anniversary issue.
Text is from a number of Peanuts strips published in 1970.
Text story with small illustrations.
Title taken from contents page. Also listed in last panel of story.
Reproduction of cover in various states of completion, plus text about the characters. On inside back cover.