This research aimed at the investigation of the effectiveness of bibliotherapy for depressed older adults 65 years of age and older, The efficacy between interactive bibliotherapy and reading bibliotherapy was also compared and analysed. For implementing the research, 22 subjects, aged 65 or over. were recruited from the community on a volunteer basis to Participate in a bibliotherapy program. Initial screening of potential participants was conducted by testing the measurement of depression. Experiment results were analyzed via t-ananlysis(SD, P, T) and $2 imes3(Group{ imes}Time)$ between and within ANOVA calculated by SPSS program. The results of the analyses supported hypotheses 1, 2, and 3, focusing the efficacy of interactive bibliotherapy as well as reading bibliotherapy. The analysis of hypothesis 4 was revealed that the effectiveness of interactive bibliotherapy was superior to that of reading bibliotherapy in the score of BDI and HRSD, while there was no statistical significance in the score of DAS.