ttfn is a young adult novel by Lauren Myracle. Published by Harry N. Abrams, Inc. in 2005, it is the sequel to ttyl, and is also written entirely in the style of instant messaging conversation. It is followed by l8r, g8r.
The book reached number 4 on the New York Times Best Seller list for children's chapter books in March 2006.[1]
This novel follows Maddie ("MadMaddie"), Zoe ("ZoeGirl"), and Angela ("SnowAngel") through the ups and downs of their junior year.