The theme of trust looms large in A Divided Spy. Throughout the book, new and old confidants surround ex-spy Thomas Kell, providing him with sensitive information, and he (and the reader) don’t know whom he can trust until the very end of the book.

How has trusting a family member, friend, or stranger affected your life?

To enter the contest, write up to 1,000 words on how trust (or distrust) has changed your outlook.

Entries will be judged on ​originality, creativity, style, and ​integrity.