Longhorn Publisher PLC launched its ultimate secondary revision companion; Longhorn KCSE Encyclopaedia Form 4 in over 15 Regional KSSHA conferences.

The encyclopaedia developed by recognized authors and examiners in line with the current curriculum offers comprehensive revision for KCSE.

The encyclopedia comes in four volumes:

Vol 1 Languages – English and Kiswahili

Vol 2 Mathematics and Sciences (Biology, Chemistry and Physics)

Vol 3 Humanities – History & Government, Geography, CRE and IRE

Vol 4 Applied and Technical Subjects (Home Science, Agriculture, Computer Studies and Business Studies)