My heart is a kaleidoscope, and when we kiss it makes my world unravel . . . Last summer, Gottie's life fell apart. Her beloved grandfather Grey died and Jason left her - the boy to whom she lost her virginity (and her heart) - and he wouldn't even hold her hand at the funeral! This summer, still reeling from twin heartbreaks, Gottie is lost and alone and burying herself in equations. Until, after five years absence, Thomas comes home: former boy next door. Former best friend. Former everything. And as life turns upside ...

The Square Root of Summer 2017, Square Fish, New York

ISBN-13: 9781250115171

Trade paperback

The Square Root of Summer 2016, Roaring Brook Press, New York

ISBN-13: 9781626723733


The Square Root of Summer 2016, Macmillan Children's Books, London

ISBN-13: 9781509808281

Mass-market paperback