Visions of Heaven, Visions Beyond the Veil
(Japanese title transliteration: The Chinese Orphans Who Saw Heaven and Hell)
by H. A. BAKER, missionary to Tibet, China, and Formosa (Taiwan)
This is a wonderful book available for download (PDF) or as an audiobook on YouTube that will encourage your faith.
English audio book: https://www.youtube.com/watch?v=TVS4IloR7Wc
English book. PDF online: https://www.hopefaithprayer.com/books/Visions_Beyond_the_Veil_HA_Baker.pdf