The Secret Science of Covert Inks

Author/Editor: <a href="/products/find/author/Samuel%2BRubin" title="Search for Samuel Rubin in Author/Editor">Samuel Rubin
Publisher: <a href="/products/find/publisher/Loompanics%2BUnlimited" title="Search for Loompanics Unlimited in Publisher">Loompanics Unlimited
Date: c. 1987
Condition: Good

Gray wrappers, 128 pages. Shelf wear to covers, else in good condition.