In his 100th work, Joel Beeke writes on the power and beauty of true, secure assurance of faith: the heartfelt conviction that one belongs to Christ through faith and will enjoy everlasting salvation. This title opens up Dr. Beeke's expertise and learning for anyone 'trapped in a background of easy believism or trapped in the opposite fear of assurance being the certain mark of being presumptuous and so crushing the young shoots of hope and assurance as they appear.'