What is the difference between the study materials available for the Heaven book?

Heaven Study Guide—  

• This is a 13-lesson, 87-page study guide that follows the chapters of the Heaven book, for individual or group study.
• Includes more than 250 thought-provoking questions (six questions per chapter and appendixes), as well as helpful excerpts and Scripture references.
• Space is given to write directly in the book, with additional blank pages for discussion notes.
• View an excerpt of Heaven Study Guide.

Heaven: The Official Study Guide—     

• This is a 6-session, 128-page study guide, for individual or group study.
• Each session offers small groups a chance to study, reflection, and respond to biblical truths about eternity.
• Includes Group Tips and Leader Tips in each lesson. Also includes 175 Scriptures about Heaven for personal inductive study.
• This study guide partners with Heaven: The Official Study Guide Video Series DVD.
• View an excerpt of Heaven: The Official Study Guide.

Heaven: The Official Study Guide Video Series DVD— 

• This is a 6-session Digital Video DVD. Each session length is 10-15 minutes.
• These video sessions include teaching from Randy Alcorn, which helps participants to identify and understand significant biblical texts on Heaven, focus on the hope of Heaven through worship music and reflection, and cultivate an eternal perspective that offers peace.
• This Video Series DVD partners with Heaven: The Official Study Guide.