selected Farel Dalrymple bibliography: 

 Pop Gun War, Caper

 

 Grendel: Red, White and Black

further information on Farel Dalrymple: 

 popgunwar.com

selected Madeline L'engle bibliography: 

 A Wrinkle In Time, A Circle of Quiet
  The Wind in the Door, The Other Dog

further information on Madeline L'engle: 

madeleinelengle.com