Be a GK Champ is a new general knowledge series authored by Asia's best-known quizmaster Derek O' Brien. An eight-part series, the books are designed for primary and middle schools with the purpose of engaging the minds of young learners with wide-ranging information and stimulating qu...

Know and Grow with Derek is a carefully graded series for classes 1 to 8, which helps students develop the four 'success skills': self confidence, general awareness, general knowledge and creative thinking.The core idea of the series is to help students transform bookish knowledge to t...

Focusing on expanding the understanding of words as well as improving and perfecting spelling, this 9-book series is perfect for students wanting to improve their word power. With an accompanying word reference book (Book Eight) and clear illustrations, this series reinforces the key rules and proce...