What are some other books like LIFE AS WE NEW IT and THE TOMOROW SERIES?

Question: What are some other books like LIFE AS WE NEW IT and THE TOMOROW SERIES!?
Best Answer - Chosen by Asker:

The Rules of Survival by Nancy Werlin
The Dead and Gone by Susan Beth Pfeffer
Sold by Patricia McCormick
The Higher Power of Lucky by Susan Patron
Memoirs of a Teenage Amnesiac by Gabrielle Zevin
The White Darkness by Geraldine McCaughrean
The Off Season by Catherine Murdock
Story of a Girl by Sara Zevin
Runaway by Wendelin Van Draanen
Everlost by Neal Shusterman
Surrender by Sonya Hartnett
Ask Me No Questions by Marina Budhos
How I Live Now by Meg RosoffWww@QuestionHome@Com