ISFJ 101: How to Understand Your ISFJ MBTI Personality and Thrive as the DefenderAudiobookISFJ 101: How to Understand Your ISFJ MBTI Personality and Thrive as the DefenderbyHowExpertRating: 0 out of 5 stars0 ratingsSave ISFJ 101: How to Understand Your ISFJ MBTI Personality and Thrive as the Defender for later