This supremely challenging cryptic collection contains 50 jumbo-sized puzzles, conceived to really challenge your word skills. Selected by The Times' Crossword

Compiled by the editor of "The Times "crossword, this assortment of crossword puzzles promises endless entertainment. Initially published just four times a year

This supremely challenging cryptic collection contains 50 jumbo-sized, large grid puzzles, conceived to really challenge your word skills. Selected by The Times

A sixth collection of 50 jumbo-sized cryptic crosswords, all of which originally appeared in the Saturday edition of The Times newspaper, compiled by Mike Laws,