The shape of thunder
(Book)

Told in their alternating voices, twelve-year-old neighbors and former best friends Cora Hamed and Quinn McCauley begin working together to open a wormhole so they can travel through time to prevent the school shooting that resulted in the deaths of Cora's sister and Quinn's brother.

Ages 8-12.,Balzer + Bray.

Grades 4-6.,Balzer + Bray.

Cora hasn't spoken to her best friend, Quinn, in a year. Despite living next door to each other, they exist in separate worlds of grief. Cora is still grappling with the death of her beloved sister in a school shoooting, and Quinn is carrying the guilt of what her brother did. On the day of Cora's twelfth birthday, Quinn leaves a box on her doorstep with a note. She has decided that the only way to fix things is to go back in time to the moment before her brother changed all their lives forever--and stop him. In spite of herself, Cora wants to believe. And so the two former friends begin working together to open a wormhole in the fabric of the universe. But as they attempt to unravel the mysteries of time travel to save their siblings, they learn that the magic of their friendship may actually be the key to saving themeslves. The Shape of Thunder is a deeply moving story, told with exceptional grace, about friendship and loss--and how believing in impossible things can help us heal. --,From dust jacket.

Accelerated Reader AR,MG,4.2,8.0,Accelerated Reader Quiz #512590.