Adaptation: Book VS Film discussion

She seems to be a very popular author and 5 of her books have been made into films with the most widely known seemingly 'My sister's keeper'

The Pact (2002) (Lifetime Original Movie)
Plain Truth (2004) (Lifetime Original Movie)
The Tenth Circle (2008) (Lifetime Original Movie)
My Sister's Keeper (2009) (Feature film)
Salem Falls (2011) (Lifetime Original Movie)

Need to see The Tenth Circle and Salem Falls.