The Ilium series consist of 2 action & adventure books written by Dan Simmons .

• Ilium Series Order

We get the question all the time "What order should I read the Ilium series?". We would recommend you read the Ilium series in order by series number which is:
• Book 1: Ilium
• Book 2: Olympos

Other series written by Dan Simmons. Include Ilion 1 (El asedio) , Ilium/Olympos , Seasons of Horror , Angel: Season 2 , Hyperion Cantos