Books in the Classroom
Carol Hurst's Children's Literature Site: Lois Lowry
Carol Hurst provides an interesting biographical sketch of Lois Lowry with information about several of her novels.
The Book Report
Teen reads.com: Lois Lowry
Lois Lowry gives this in-depth interview, primarily about "Messenger" and its "companion" books "The Giver" and "Gathering Blue."