From the “sure to throw off your spiritual gyroscope” department: 3 books — 2 free online & 1 cheap through Amazon
Will Islam Be Our Future? A Study of Biblical and Islamic Eschatology (This book is FREE online in its entirety) by Joel Richardson
Jesus’ Words Only (Second Edition 2007) (This book is FREE online in its entirety) by Douglas J. Del Tondo, Esq.
The RAPTURE QUESTION Answered: Plain & Simple by Robert Van Kampen