I bring to your attention today a book sale for $59.00 of the most recent edition of Mallis Handbook of Pest Control, 10th Ed. (published October 2011) at a whopping 2-3/4 inches thick. This is considered one of the best references for pest control and identification. This is the reference that pest control operators use.
"The Mallis Handbook of Pest Control contains 24 chapters of useful knowledge and provides you with more than 1,000 photos and illustrations, including a 70-page color identification guide.":
https://store.pctonline.com/en/mallis-handbook
The usual price is $149. The discounted price expires after July 31, 2020.
------------------------------
Margaret Geiss-Mooney
Costume/Textile Conservator in Private Practice
Petaluma CA
(707) 763-8694
------------------------------