https://doi.org/10.64590/qbcI/32, July Aug 1965 ReviewsMary Grigg, The Challenor CaseM. R.'The Challenor Case'Share The Challenor Case. Mary Grigg. Penguin Books. 3s. 6d.Email (required)Password (required)Create an account Forgot your password?Subscribe for instant access to all articles since 1960 Buy digital access to this issue for £10 Buy this article for £3 Shouldn't I have access to this article via my library?