10 books • 2 series
Zeto and the Gorgon Warriors
Thinking with English (Thinking Through Learning S.)
Improving Concentration Skills
Improving Memory Skills (Thinking Through Learning S.)
Brill and the Branikins (Primary thinking skills)
Improving Thinking Skills Through the Literacy Hour (Thinking Through Learning S.)
Top Ten Thinking Tactics
Brill and the Riddle of the Whirlwind
Brill the Brave
General Knowledge Test for Rising 5s and Five Year Olds