Eric Koester

Eric Koester

Eric Koester has written at least 4 books. Their most popular book is The Pennymores and the Curse of the Invisible Quill with 13 saves with an average rating of -⭐.

They are best known for writing in the genres Fantasy, Young Adult, and Adventure.

The Pennymores and the Curse of the Invisible Quill

#1 of 1 in Pennymores

2022 • 13 Readers • 374 pages

Super Mentors

Super Mentors
ByEric Koester,Adam Saven

2022 • 1 Reader • 331 pages

Founder, Jd

Founder, Jd
ByRaffi Garnighian,Eric Koester

2019 • 270 pages