The The 100 series consist of 4 self-esteem & self-reliance books written by Kass Morgan .The series starts with The 100 (The 100 Series) and the most recently published Darkbeast Rebellion

• The 100 Series Order

We get the question all the time "What order should I read the The 100 series?". We would recommend you read the The 100 series in order by series number which is:
• Book 1: The 100 (The 100 Series)
• Book 2: Day 21
• Book 3: Homecoming
• Book 4: Darkbeast Rebellion