This book, 'AbhidharmarthaPradeepika – Vol. I' written in Sinhalese is similar to the AbhidharmarthaSangrahaya. This consists of a commentary on AbhidharmarthaSangrahaya. This book has been presented its explanations in four sections titled on Citta, Caitasika, Prakirnaka, Vithi, VithiMukta, Rupa, and Samucca. The author has added some important notes from VisuddhiMargaya, DamsangunuAtuvawa called Atthasalini, and VibhangaAtuvawa. This book is especially meant for those who doesn't have much knowledge in Pali language by writing this in a clear and a simple manner which everybody can understand without Pali verses which are found in Atuvas.