Thief of Night (The Charlatan Duology, #2)

by Holly Black

she found a stoppered white bottle marked Lorazepam Intensol 2mg/mL oral concentrate. Only half-full and dusty, she wondered if this had been what Salt used to drug her. She tucked the pills into a pajama pocket.

This is a liquid. What pills?

Before she could get out, though, he’d hit the lock button on the doors. “You wait here,” he told her.

It's a DODGE DART so ancient. He's not locking doors with a single button

As he went to open the hood, he palmed the keys and the doors locked again.

Again, it's a DODGE DART