- Kallis' Redesigned SAT Pattern Strategy + 6 Full Length Practice Tests (College SAT Prep + Study Guide Book for the New Sat)
- KALLIS' Redesigned SAT Pattern Strategy + 6 Full Length Practice Tests (College SAT Prep + Study Guide Book for the New SAT) - Second edition
- Kallis' Ibt TOEFL Pattern Reading 2: Analyst
- KALLIS' iBT TOEFL Pattern Writing 2: Core Skills
- KALLIS' SAT Writing and Language Pattern (Workbook, Study Guide for the New SAT)