books by author
Clarity
Grandad's Book Of Sudoku: 200 traditional sudoku puzzles in easy, medium and hard
Grandad's Book Of Crosswords: 100 novelty crossword puzzles
Brain Training Puzzles For Kids: 100 of the best brain teasers with over 50 puzzle types
Grandad's Quiz Book: 1000 questions in 40 themed categories
Wondrous Wordwheels Volume 2: 100 wonderful wordwheel puzzles
Sudoku a Day 2020
Children's 2020 Word of the Day: The fun vocabulary puzzle teaching you a new word every day of the year