Sincerely, John the Ghost

[4] To accompany the record, O'Callaghan also released a book of poetry titled the same name of his EP.

[5] Jenna Romaine of idobi Radio gave the EP an A+ rating.

"[6] She also stated that the EP feels "candid and sincere," and is bound to "capture listeners and keep them wanting more."

She ended off remarking, "this is a debut EP you’ll want to be able to keep re-living and re-playing.

"[6] Alternative Press named the EP as one of the solo projects to check out in 2016.