Affinities novella 3, White Matter, follows four adults from the main series during their teenage years. The summary below may contain spoilers if you haven't read Nerve, novel 2. Olalla Cosmos believes her derelict family can sink no lower until they move to Hastings Street, a shady trailer park where she encounters three strange boys with oddly-colored hair and eyes, akin to the unnatural purple tint of her own...