sentences:  A variation might read "Hat turns out to be dry (5)", but this also fails because the word "to", which is necessary to make the sentence grammatical, follows the indicator ("turns out") even though it is not part of the anagram indicated.Torquemada's successor at "The Observer" was Ximenes (Derrick Somerset Macnutt, 1902–1971), and in his influential work, "Ximenes on the Art of the Crossword Puzzle" (1966), he set out more detailed guidelines for setting fair cryptic clues, now known as "Ximenean principles" and sometimes described by the word "square-dealing".The most important of them are tersely summed up by Ximenes' successor Azed (Jonathan Crowther, born 1942)