Keep It Like a Secret (by John David Anderson)

Description

，《Posted》.

A heartfelt and unexpected novel about an inseparable brother and sister, from the beloved author of Posted.

From the first moment Morgan can remember, Claire has always been there. Big sister and little brother. Cat and Mouse. They’ve always understood each other, saved each other, seen each other. And they stuck to their own code, unwritten but understood, that siblings were inseparable, that they had each other’s backs, no matter what.

At least, they used to.