Jason Segel Books In OrderPublication Order of Last Reality BooksPublication Order of Nightmares! BooksPublication Order of Non-Fiction BooksLeave a Reply
| Otherworld | (2017) | Description / Buy at Amazon |
| OtherEarth | (2018) | Description / Buy at Amazon |
| OtherLife | (2019) | Description / Buy at Amazon |
| Nightmares! | (2014) | Description / Buy at Amazon |
| Nightmares! The Sleepwalker Tonic | (2015) | Description / Buy at Amazon |
| Nightmares! the Lost Lullaby | (2016) | Description / Buy at Amazon |
| Everything You Need to Know about Nightmares! And How to Defeat Them | (2017) | Description / Buy at Amazon |