Andrew Zellgert is a Science Fiction and Adventure author who mainly writes about spiritual and mental conflicts. Examples of this include the seven deadly sins, autism, addiction, and many more. Andrew enjoys writing stories with literal and figurative meanings such as the Corrupted Businessman symbolizing greed, Angzi symbolizing anxiety, and in some cases the name is the literal meaning: Worry the spider symbolizes worry. Andrew loves to write for children and teens with a level of depth that can be appreciated by some adults as well.

Andrew started writing at the age of eight with his story 'The Andrew Movie' which was an autobiography about his life up until that point. Since then, he has released an entire trilogy, a poetic collection, a few novels, and a children's story. He is also planning to release a massive series called ICDA in December 2021 accompanied by a second poetic collection and two other novels.