1000 Misspent Hours says, "the special effects in this film are extraordinary....But most impressive of all is the forced-perspective trickery, which I’m not sure I’ve ever seen equaled." Moria calls this movie "one of the real Golden Age classics" and says it "has a greatness and stature that stands it head and shoulders above (or perhaps considering the theme below) the others" of the "miniature-sized adventure films".
11/30/2008:1001 Flicks has a review.
2/1/2009:Only the Cinema has a review.
2/25/2009: Classic-Horror.com says it "is considered one of science fiction's best films".
10/14/2009: Bright Lights After Dark has links on the director's work in celebration of his birthday.