Checked is the first book in a new trilogy.
Callie spends countless hours staring at appliances to make sure they are really unplugged. She wastes obscene amounts of time checking for murderers in various corners of her house and entire sleepless nights performing pointless checking rituals. Then every spare minute is filled with inspecting doorknobs, chairs, floors, etc. for minuscule traces of germs. Oh, and she does all of this as she counts to three over and over again in her head. She does this every day. Without fail. Dr. Blake just doesn't fit into her schedule. Until he does. Until Callie begins to trust him. Until she starts to need him. And want him. And . . .