The best part of the series "A Series of Unfortunate Events" are the dedications:
http://en.wikipedia.org/wiki/Beatrice_Baudelaire#Dedications
Daniel Handler has also written or contributed to other works under the Lemony Snicket persona that are not related to A Series of Unfortunate Events. He has stated "there's a chance some other matters may take up Mr. Snicket's attention, that he may research and publish, but I'm always wary of making such promises".
Noisy Outlaws, Unfriendly Blobs, and Some Other Things That Aren't as Scary, Maybe, Depending on How You Feel About Lost Lands, Stray Cellphones, Creatures from the Sky, Parents Who Disappear in Peru, a Man Named Lars Farf, and One Other Story We Couldn't Quite Finish, So Maybe You Could Help Us Out, a 2005 McSweeney's short story compilation, has an introduction and unfinished short story attributed to Lemony Snicket. Readers are encouraged to finish the unfinished story, and to submit their work to the publisher: "Our favorite ending will receive a fabulous prize of some sort."
In all of his A Series Of Unfortunate Events books, he does not have pictures of his face except in THE END where it is an illustration by Helquist but you can't really see his face due to cucumber slices over his eyes.