This Festschrift was presented in parallel to the commencement of Centenary Celebration of University of Peradeniya Library on 08.04.2021 in recognition of contributions made to the Field of Library and Information Science and Librarianship by Mr. NTSA Senadeera, the 5th Librarian of University of Peradeniya (1982-2002). This double blind peer reviewed volume is of two parts; Reminiscences on Mr. Senadeera and Essays written by his colleagues, contemporary academics, students and professionals in the Library and Information Science Field both from local and international arenas. The articles touch various ranges of Library and Information Science scholarship. Presentation of this Felicitation volume gives the Library community the opportunity to show their deep gratitude and respect towards Mr. Senadeera.