He gave it 9/10 overall, with 9/10 for presentation, rules, playability, enjoyment, skill, and complexity. Bambra noted that the module ended a long time off for Gary Gygax, and was "very tough" and that good play was stressed in the introduction.
He awarded it 9/10 in total, with perfect scores for presentation, rules, playability, enjoyment, skill, and complexity. Bambra pointed out that the module marked a lengthy hiatus for Gary Gygax, and was "extremely difficult" while stressing excellent play through the introduction.