Absolute Horror Wiki
Tobin's Spirit Guide

Tobin's Spirit Guide is a fictional book that appears in the Ghostbusters franchise.

The Tobin's Spirit Guide was first referenced in Ghostbusters. It was occasionally mentioned in the television series The Real Ghostbusters as well. It was written by John Horace Tobin and supernatural occurrences, entities, and ghost classifications are cataloged within.

Both Ray Stantz and Egon Spengler have large portions memorized, yet still use it as a reference on tougher cases.