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 22 saves with an average rating of -⭐.
#1 of 1 in Pennymores
The Pennymores and the Curse of the Invisible Quill
ByEric Koester
2022 • 22 Readers • 374 pages
3 Readers • 305 pages • 4
Super Mentors
ByEric Koester,Adam Saven
2022 • 1 Reader • 331 pages
Founder, Jd
ByRaffi Garnighian,Eric Koester
2019 • 270 pages