The question first surfaced among anxious, hungry, curious hearts on the Day of Pentecost. But that was not the last time it has been asked. The echoes have reached through the gateway of time to the beginning of the twenty-first century. This book covers the complete scope of the Pentecostal experience, providing explanation, instruction, inspiration, and admonition. The chapters cover such subjects as "Pentecost Promised," "Pentecost Fully Come," and "The Purpose of Pentecost."