A flat Earther named Eric Dubay published a short publication (less than 50 pages) named “200 Proofs Earth is Not a Spinning Ball” in 2015. It can be ordered in hardcover here:
Also it can be just read for free here:
Each “proof” has only one paragraph of text, so it’s clear he aimed primarily for quantity.
Debunks to the “proofs” can be found here:
- flatearth.ws: Rebuttals to Eric Dubay’s “200 Proofs Earth is not a Spinning Ball”
- Professor Dave Explains (YouTube): Eric Dubay Sucks at Life (200 Flat Earth “Proofs” Debunked)