Krimsten Publishing

year of pub­li­ca­ti­onISBNauthor(s)title
1998978-0-9651769-5-8Alan B. WalkerMemorize in Minutes: The Times Tables
2000978-0-9651769-6-5Alan WalkerMemorize in Minutes: The Times Tables, Teaching Manual
2009978-0-9651769-7-2Alan WalkerMultiplication in a Flash: Teaching Manual