59489216
9781698923499
David Karn is the author of 'David Karn Easy Large Print Sudoku Puzzle Book for Grandmas: 120 Puzzles With Solutions - Improve your memory, delay dementia, reduce risk of Alzheimer's - 36 pt font size, 1 puzzle per page', published 2019 under ISBN 9781698923499 and ISBN 169892349X.
[read more]