| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Addition Facts that Stick: Help Your Child Master the Addition Facts for Good in Just Six Weeks | 978-1-933339-92-4 (1-933339-92-6) | 2017 |
| Subtraction Facts that Stick: Help Your Child Master the Subtraction Facts for Good in Just Eight Weeks | 978-1-933339-93-1 (1-933339-93-4) | 2017 |
K S · Kaethe Schwehn · Kate Scowen · Kate Sweeney · Kathie Snow · Kathie Sweeney · Kathy Sheehan · Kathy Swan · Katia Sheina · Kato Shum · Katy Sian · Katy Swann · Keitei Shin · Keith Seume · Keith Skeen · Keith Skene · Keith Skone · Keith Snow · KIETH Sam · Kit Shan · Kitae Sohn