From Publishers Weekly Rights Report:
Stacey Barney at Putnam has bought North American rights to Until Tomorrow, Mr. Marsworth by Sheila O'Connor(CWP faculty).
In the summer of 1968, 11-year-old Reenie struggles to save her beloved older brother from the Vietnam War by way of an unlikely pen pal friendship with a mysterious neighbor. Until Tomorrow, Mr. Marsworth, is set for publication in spring 2018.
Rosemary Stimola, at Stimola Literary Studio brokered the deal.
Keep up with Sheila at her website: sheilaoconnor.com.