An Agent's Inbox #5

Dear Agent,

Nobody can see the portal to a parallel world that opens whenever Charlotte Ashdown is bored; that is, except Eleanor, her double in that world and the only other person who can see the portal. Charlotte’s parents worry that she’s talking to the air instead of making real friends at school and treat her like she’s broken. Fragile. A problem to solve. But Eleanor is Charlotte’s best friend--her only friend.

After Charlotte sees Eleanor getting bullied at school, Eleanor reveals that...